Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/Iterable.h

Index: Source/bindings/core/v8/Iterable.h
diff --git a/Source/bindings/core/v8/Iterable.h b/Source/bindings/core/v8/Iterable.h
index 75adecc53b3241c160a32d5db1e589711e3a0bba..e91c67b5c875dd335a6aefdc872111defc0e64e9 100644
--- a/Source/bindings/core/v8/Iterable.h
+++ b/Source/bindings/core/v8/Iterable.h
@@ -93,18 +93,21 @@ private:
     virtual IterationSource* startIteration(ScriptState*, ExceptionState&) = 0;
 
     struct KeySelector {
+        STATIC_ONLY(KeySelector);
         static const KeyType& select(ScriptState*, const KeyType& key, const ValueType& value)
         {
             return key;
         }
     };
     struct ValueSelector {
+        STATIC_ONLY(ValueSelector);
         static const ValueType& select(ScriptState*, const KeyType& key, const ValueType& value)
         {
             return value;
         }
     };
     struct EntrySelector {
+        STATIC_ONLY(EntrySelector);
         static Vector<ScriptValue, 2> select(ScriptState* scriptState, const KeyType& key, const ValueType& value)
         {
             v8::Local<v8::Object> creationContext = scriptState->context()->Global();