Remove unnecessary SafePointScope

third_party/WebKit/public/web/WebHeap.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef WebHeap_h
 #define WebHeap_h
 
 #include "public/platform/WebCommon.h"
 
 namespace blink {
 
 class WebHeap {
  public:
-  // While this object is active on the stack current thread is marked as
-  // being at safepoint. It can't manipulate garbage collector managed objects
-  // until it leaves safepoint, but it can block indefinitely.
-  // When thread is not at safe-point it must not block indefinitely because
-  // garbage collector might want to stop it.
-  class SafePointScope {
-   public:
-    BLINK_EXPORT SafePointScope();
-    BLINK_EXPORT ~SafePointScope();
-  };
-
   // These APIs are only for testing purposes and should not be used
   // outside of tests.
   BLINK_EXPORT static void collectGarbageForTesting();
   BLINK_EXPORT static void collectAllGarbageForTesting();
 };
 
 }  // namespace blink
 
 #endif