bindings: Removes unnecessary Event-related code.

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 blink {
 
-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) { }
+    ModuleProxy() : m_didLeaveScriptContextForRecursionScope(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 blink
 
 #endif // ModuleProxy_h