bindings: Moves toV8 and v8SetReturnValue out to ToV8.h and V8Binding.h.

Source/bindings/core/v8/custom/V8WindowCustom.cpp

 /*
  * Copyright (C) 2009, 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 327 matching lines @@
 bool V8Window::namedSecurityCheckCustom(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
 {
     return securityCheck(host);
 }
 
 bool V8Window::indexedSecurityCheckCustom(v8::Local<v8::Object> host, uint32_t index, v8::AccessType type, v8::Local<v8::Value>)
 {
     return securityCheck(host);
 }
 
-v8::Handle<v8::Value> toV8(DOMWindow* window, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    // Notice that we explicitly ignore creationContext because the LocalDOMWindow is its own creationContext.
-
-    if (!window)
-        return v8::Null(isolate);
-    // Initializes environment of a frame, and return the global object
-    // of the frame.
-    Frame * frame = window->frame();
-    if (!frame)
-        return v8Undefined();
-
-    v8::Local<v8::Context> context = toV8Context(frame, DOMWrapperWorld::current(isolate));
-    if (context.IsEmpty())
-        return v8Undefined();
-
-    v8::Local<v8::Object> global = context->Global();
-    ASSERT(!global.IsEmpty());
-    return global;
-}
-
 } // namespace blink