Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/V8GCController.h

Index: Source/bindings/core/v8/V8GCController.h
diff --git a/Source/bindings/core/v8/V8GCController.h b/Source/bindings/core/v8/V8GCController.h
index ca7b8e88cae2598d957a18262d269dda83f39c6a..fdf3a3f6603e02f76f1cce2bc74edb49d612e435 100644
--- a/Source/bindings/core/v8/V8GCController.h
+++ b/Source/bindings/core/v8/V8GCController.h
@@ -33,6 +33,7 @@
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
+#include "wtf/Allocator.h"
 #include <v8.h>
 
 namespace blink {
@@ -40,6 +41,7 @@ namespace blink {
 class Node;
 
 class CORE_EXPORT V8GCController {
+    STATIC_ONLY(V8GCController);
 public:
     static void gcPrologue(v8::GCType, v8::GCCallbackFlags);
     static void gcEpilogue(v8::GCType, v8::GCCallbackFlags);