Remove unnecessary SafePointScope

third_party/WebKit/public/web/WebHeap.h

Index: third_party/WebKit/public/web/WebHeap.h
diff --git a/third_party/WebKit/public/web/WebHeap.h b/third_party/WebKit/public/web/WebHeap.h
index b51617ae09b5a9af51755622eeb13b31c291ae66..748a2d27ea068414ee476067c84aad426a7374c6 100644
--- a/third_party/WebKit/public/web/WebHeap.h
+++ b/third_party/WebKit/public/web/WebHeap.h
@@ -37,17 +37,6 @@ 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();