Revert of [Bindings] Create and use V8 context snapshots

third_party/WebKit/public/platform/Platform.h

Index: third_party/WebKit/public/platform/Platform.h
diff --git a/third_party/WebKit/public/platform/Platform.h b/third_party/WebKit/public/platform/Platform.h
index 4b87188a41cf55988280c8d988dc2a7111cdc005..2acc45ecce37f52171cecc484538ef6abe503e77 100644
--- a/third_party/WebKit/public/platform/Platform.h
+++ b/third_party/WebKit/public/platform/Platform.h
@@ -701,13 +701,6 @@
   // depending on memory pressure.
   virtual void RequestPurgeMemory() {}
 
-  // V8 Context Snapshot --------------------------------------------------
-
-  // This method returns true only when
-  // tools/v8_context_snapshot/v8_context_snapshot_generator is running (which
-  // runs during Chromium's build step).
-  virtual bool IsTakingV8ContextSnapshot() { return false; }
-
   // Feature Policy -----------------------------------------------------
 
   // Create a new feature policy object for a document, given its parent