src: override CreateJob instead of PostJob

PostJob will call out to CreateJob in its default implementation, so
it's sufficient to only override CreateJob.

PR-URL: #44741
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

src/node_platform.cc

@@ -519,8 +519,8 @@ bool NodePlatform::FlushForegroundTasks(Isolate* isolate) {
   return per_isolate->FlushForegroundTasksInternal();
 }
 
-std::unique_ptr<v8::JobHandle> NodePlatform::PostJob(v8::TaskPriority priority,
-                                       std::unique_ptr<v8::JobTask> job_task) {
+std::unique_ptr<v8::JobHandle> NodePlatform::CreateJob(
+    v8::TaskPriority priority, std::unique_ptr<v8::JobTask> job_task) {
   return v8::platform::NewDefaultJobHandle(
       this, priority, std::move(job_task), NumberOfWorkerThreads());
 }

src/node_platform.h

@@ -155,7 +155,7 @@ class NodePlatform : public MultiIsolatePlatform {
   double CurrentClockTimeMillis() override;
   v8::TracingController* GetTracingController() override;
   bool FlushForegroundTasks(v8::Isolate* isolate) override;
-  std::unique_ptr<v8::JobHandle> PostJob(
+  std::unique_ptr<v8::JobHandle> CreateJob(
       v8::TaskPriority priority,
       std::unique_ptr<v8::JobTask> job_task) override;