pepper: Use the RenderThread's shared context as the parent context.

webkit/plugins/ppapi/fullscreen_container.h

 // Copyright (c) 2012 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 WEBKIT_PLUGINS_PPAPI_PPB_FULLSCREEN_CONTAINER_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FULLSCREEN_CONTAINER_IMPL_H_
 
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
 namespace WebKit {
@@ skipping 17 matching lines @@
   // Scrolls a partial region of the plugin in the given direction.
   virtual void ScrollRect(int dx, int dy, const WebKit::WebRect&) = 0;
 
   // Destroys the fullscreen window. This also destroys the FullscreenContainer
   // instance.
   virtual void Destroy() = 0;
 
   // Notifies the container that the mouse cursor has changed.
   virtual void DidChangeCursor(const WebKit::WebCursorInfo& cursor) = 0;
 
   virtual PluginDelegate::PlatformContext3D* CreateContext3D() = 0;

[piman, 2013/03/08 04:43:16]

I think you can remove this one now, and always go through the delegate to
create the context.

 
-  virtual void ReparentContext(PluginDelegate::PlatformContext3D*) = 0;
-
  protected:
   virtual ~FullscreenContainer() {}
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FULLSCREEN_CONTAINER_IMPL_H_