Replace PlaceholderFrameOwner with RemoteBridgeFrameOwner.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 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 1837 matching lines @@
     if (result.IsEmpty() || !result->IsString())
         return;
     String scriptResult = toCoreString(v8::Handle<v8::String>::Cast(result));
     if (!frame()->navigationScheduler().locationChangePending())
         frame()->loader().replaceDocumentWhileExecutingJavaScriptURL(scriptResult, ownerDocument.get());
 }
 
 void WebLocalFrameImpl::initializeToReplaceRemoteFrame(WebRemoteFrame* oldWebFrame)
 {
     Frame* oldFrame = toCoreFrame(oldWebFrame);
-    OwnPtrWillBePersistent<FrameOwner> tempOwner = adoptPtrWillBeNoop(new PlaceholderFrameOwner());
+    OwnPtrWillBePersistent<FrameOwner> tempOwner = RemoteBridgeFrameOwner::create(nullptr, SandboxNone);
     m_frame = LocalFrame::create(&m_frameLoaderClientImpl, oldFrame->host(), tempOwner.get());
     m_frame->setOwner(oldFrame->owner());
     m_frame->tree().setName(oldFrame->tree().name());
     setParent(oldWebFrame->parent());
     // We must call init() after m_frame is assigned because it is referenced
     // during init(). Note that this may dispatch JS events; the frame may be
     // detached after init() returns.
     m_frame->init();
     m_frame->loader().stateMachine()->advanceTo(m_frameLoaderClientImpl.backForwardLength() > 1 ? FrameLoaderStateMachine::CommittedMultipleRealLoads : FrameLoaderStateMachine::CommittedFirstRealLoad);
 }
@@ skipping 132 matching lines @@
 {
     m_frameWidget = frameWidget;
 }
 
 WebFrameWidgetImpl* WebLocalFrameImpl::frameWidget() const
 {
     return m_frameWidget;
 }
 
 } // namespace blink