Move file chooser from RenderView(Host) to RenderFrame(Host).

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 666 matching lines @@
 {
     notifyPopupOpeningObservers();
     if (RuntimeEnabledFeatures::inputMultipleFieldsUIEnabled())
         return DateTimeChooserImpl::create(this, pickerClient, parameters);
     return ExternalDateTimeChooser::create(this, m_webView->client(), pickerClient, parameters);
 }
 
 void ChromeClientImpl::openFileChooser(LocalFrame* frame, PassRefPtr<FileChooser> fileChooser)
 {
     notifyPopupOpeningObservers();
-    WebViewClient* client = m_webView->client();
+    WebFrameClient* client = WebLocalFrameImpl::fromFrame(frame)->client();
     if (!client)
         return;
 
     WebFileChooserParams params;
     params.multiSelect = fileChooser->settings().allowsMultipleFiles;
     params.directory = fileChooser->settings().allowsDirectoryUpload;
     params.acceptTypes = fileChooser->settings().acceptTypes();
     params.selectedFiles = fileChooser->settings().selectedFiles;
     if (params.selectedFiles.size() > 0)
         params.initialValue = params.selectedFiles[0];
@@ skipping 419 matching lines @@
 {
     return adoptPtr(m_webView->scheduler()->createFrameScheduler(blameContext).release());
 }
 
 double ChromeClientImpl::lastFrameTimeMonotonic() const
 {
     return m_webView->lastFrameTimeMonotonic();
 }
 
 } // namespace blink