fix: allow passing gax instance to client constructor (#612)

* fix: better support for fallback mode

PiperOrigin-RevId: 468790263

Source-Link: googleapis/googleapis@873ab45

Source-Link: https://github.com/googleapis/googleapis-gen/commit/cb6f37aeff2a3472e40a7bbace8c67d75e24bee5
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2I2ZjM3YWVmZjJhMzQ3MmU0MGE3YmJhY2U4YzY3ZDc1ZTI0YmVlNSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: accept google-gax instance as a parameter

Please see the documentation of the client constructor for details.

PiperOrigin-RevId: 470332808

Source-Link: googleapis/googleapis@d4a2367

Source-Link: https://github.com/googleapis/googleapis-gen/commit/e97a1ac204ead4fe7341f91e72db7c6ac6016341
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZTk3YTFhYzIwNGVhZDRmZTczNDFmOTFlNzJkYjdjNmFjNjAxNjM0MSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* fix: use _gaxModule when accessing gax for bundling

PiperOrigin-RevId: 470911839

Source-Link: googleapis/googleapis@3527566

Source-Link: https://github.com/googleapis/googleapis-gen/commit/f16a1d224f00a630ea43d6a9a1a31f566f45cdea
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZjE2YTFkMjI0ZjAwYTYzMGVhNDNkNmE5YTFhMzFmNTY2ZjQ1Y2RlYSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* test: do not fail if cleanup fails

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Alexander Fenster <fenster@google.com>

samples/generated/v1/autoscaling_policy_service.create_autoscaling_policy.js

@@ -23,6 +23,9 @@
 function main(parent, policy) {
   // [START dataproc_v1_generated_AutoscalingPolicyService_CreateAutoscalingPolicy_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/autoscaling_policy_service.delete_autoscaling_policy.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START dataproc_v1_generated_AutoscalingPolicyService_DeleteAutoscalingPolicy_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/autoscaling_policy_service.get_autoscaling_policy.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START dataproc_v1_generated_AutoscalingPolicyService_GetAutoscalingPolicy_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/autoscaling_policy_service.list_autoscaling_policies.js

@@ -23,6 +23,9 @@
 function main(parent) {
   // [START dataproc_v1_generated_AutoscalingPolicyService_ListAutoscalingPolicies_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/autoscaling_policy_service.update_autoscaling_policy.js

@@ -23,6 +23,9 @@
 function main(policy) {
   // [START dataproc_v1_generated_AutoscalingPolicyService_UpdateAutoscalingPolicy_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/batch_controller.create_batch.js

@@ -23,6 +23,9 @@
 function main(parent, batch) {
   // [START dataproc_v1_generated_BatchController_CreateBatch_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/batch_controller.delete_batch.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START dataproc_v1_generated_BatchController_DeleteBatch_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/batch_controller.get_batch.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START dataproc_v1_generated_BatchController_GetBatch_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/batch_controller.list_batches.js

@@ -23,6 +23,9 @@
 function main(parent) {
   // [START dataproc_v1_generated_BatchController_ListBatches_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.create_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, cluster) {
   // [START dataproc_v1_generated_ClusterController_CreateCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.delete_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, clusterName) {
   // [START dataproc_v1_generated_ClusterController_DeleteCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.diagnose_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, clusterName) {
   // [START dataproc_v1_generated_ClusterController_DiagnoseCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.get_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, clusterName) {
   // [START dataproc_v1_generated_ClusterController_GetCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.list_clusters.js

@@ -23,6 +23,9 @@
 function main(projectId, region) {
   // [START dataproc_v1_generated_ClusterController_ListClusters_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.start_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, clusterName) {
   // [START dataproc_v1_generated_ClusterController_StartCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.stop_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, clusterName) {
   // [START dataproc_v1_generated_ClusterController_StopCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/cluster_controller.update_cluster.js

@@ -23,6 +23,9 @@
 function main(projectId, region, clusterName, cluster, updateMask) {
   // [START dataproc_v1_generated_ClusterController_UpdateCluster_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.cancel_job.js

@@ -23,6 +23,9 @@
 function main(projectId, region, jobId) {
   // [START dataproc_v1_generated_JobController_CancelJob_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.delete_job.js

@@ -23,6 +23,9 @@
 function main(projectId, region, jobId) {
   // [START dataproc_v1_generated_JobController_DeleteJob_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.get_job.js

@@ -23,6 +23,9 @@
 function main(projectId, region, jobId) {
   // [START dataproc_v1_generated_JobController_GetJob_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.list_jobs.js

@@ -23,6 +23,9 @@
 function main(projectId, region) {
   // [START dataproc_v1_generated_JobController_ListJobs_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.submit_job.js

@@ -23,6 +23,9 @@
 function main(projectId, region, job) {
   // [START dataproc_v1_generated_JobController_SubmitJob_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.submit_job_as_operation.js

@@ -23,6 +23,9 @@
 function main(projectId, region, job) {
   // [START dataproc_v1_generated_JobController_SubmitJobAsOperation_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1/job_controller.update_job.js

@@ -23,6 +23,9 @@
 function main(projectId, region, jobId, job, updateMask) {
   // [START dataproc_v1_generated_JobController_UpdateJob_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**