Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/ScheduledAction.h

Index: Source/bindings/core/v8/ScheduledAction.h
diff --git a/Source/bindings/core/v8/ScheduledAction.h b/Source/bindings/core/v8/ScheduledAction.h
index e7669e05eab9efaa5614f3bb653fe99d258562c2..29257f998640b39fa503351e86558681b874d4cd 100644
--- a/Source/bindings/core/v8/ScheduledAction.h
+++ b/Source/bindings/core/v8/ScheduledAction.h
@@ -47,6 +47,7 @@ class WorkerGlobalScope;
 
 class ScheduledAction final : public NoBaseWillBeGarbageCollectedFinalized<ScheduledAction> {
     WTF_MAKE_NONCOPYABLE(ScheduledAction);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(ScheduledAction);
 public:
     static PassOwnPtrWillBeRawPtr<ScheduledAction> create(ScriptState*, const ScriptValue& handler, const Vector<ScriptValue>& arguments);
     static PassOwnPtrWillBeRawPtr<ScheduledAction> create(ScriptState*, const String& handler);