diff --git a/browsers.json b/browsers.json
index efa260e428dfe..05e314c3e5597 100644
--- a/browsers.json
+++ b/browsers.json
@@ -13,7 +13,7 @@
     },
     {
       "name": "webkit",
-      "revision": "1332",
+      "revision": "1334",
       "download": true
     }
   ]
diff --git a/src/server/webkit/protocol.ts b/src/server/webkit/protocol.ts
index 4213431763edb..bd86bf7b6fcc7 100644
--- a/src/server/webkit/protocol.ts
+++ b/src/server/webkit/protocol.ts
@@ -6744,20 +6744,12 @@ Left=1, Right=2, Middle=4, Back=8, Forward=16, None=0.
       openerId?: PageProxyID;
     }
     export type pageProxyDestroyedPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       pageProxyId: PageProxyID;
     }
     /**
      * Fired when provisional load fails.
      */
     export type provisionalLoadFailedPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       /**
        * Unique identifier of the page proxy.
        */
@@ -6775,10 +6767,6 @@ Left=1, Right=2, Middle=4, Back=8, Forward=16, None=0.
      * Fired when page opens a new window.
      */
     export type windowOpenPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       /**
        * Unique identifier of the page proxy.
        */
@@ -6787,10 +6775,6 @@ Left=1, Right=2, Middle=4, Back=8, Forward=16, None=0.
       windowFeatures: string[];
     }
     export type downloadCreatedPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       /**
        * Unique identifier of the page proxy.
        */
@@ -6803,26 +6787,14 @@ Left=1, Right=2, Middle=4, Back=8, Forward=16, None=0.
       url: string;
     }
     export type downloadFilenameSuggestedPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       uuid: string;
       suggestedFilename: string;
     }
     export type downloadFinishedPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       uuid: string;
       error: string;
     }
     export type screencastFinishedPayload = {
-      /**
-       * Unique identifier of the context.
-       */
-      browserContextId: ContextID;
       /**
        * Unique identifier of the screencast.
        */