Split V8RecursionScope into core and modules.

Source/bindings/core/v8/ModuleProxy.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ModuleProxy_h
 #define ModuleProxy_h
 
 #include <v8.h>
 
 namespace WebCore {
 
 class Event;
 class EventTarget;
+class ExecutionContext;
 
 // A proxy class to invoke functions implemented in bindings/modules
 // from bindings/core.
 class ModuleProxy {
 public:
     static ModuleProxy& moduleProxy();
 
     v8::Handle<v8::Object> wrapForEvent(Event*, v8::Handle<v8::Object>, v8::Isolate*);
     void registerWrapForEvent(v8::Handle<v8::Object> (*wrapForEvent)(Event*, v8::Handle<v8::Object>, v8::Isolate*));
 
     v8::Handle<v8::Value> toV8ForEventTarget(EventTarget*, v8::Handle<v8::Object>, v8::Isolate*);
     void registerToV8ForEventTarget(v8::Handle<v8::Value> (*toV8ForEventTarget)(EventTarget*, v8::Handle<v8::Object>, v8::Isolate*));
 
+    void didLeaveScriptContextForRecursionScope(ExecutionContext&);
+    void registerDidLeaveScriptContextForRecursionScope(void (*didLeaveScriptContext)(ExecutionContext&));
+
 private:
     ModuleProxy() : m_wrapForEvent(0) { }
 
     v8::Handle<v8::Object> (*m_wrapForEvent)(Event*, v8::Handle<v8::Object>, v8::Isolate*);
     v8::Handle<v8::Value> (*m_toV8ForEventTarget)(EventTarget*, v8::Handle<v8::Object>, v8::Isolate*);
+    void (*m_didLeaveScriptContextForRecursionScope)(ExecutionContext&);
 };
 
 } // namespace WebCore
 
 #endif // ModuleProxy_h