Fix message routing for BrowserPlugin in iframe

extensions/shell/renderer/shell_content_renderer_client.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 EXTENSIONS_SHELL_RENDERER_SHELL_CONTENT_RENDERER_CLIENT_H_
 #define EXTENSIONS_SHELL_RENDERER_SHELL_CONTENT_RENDERER_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 17 matching lines @@
   void RenderThreadStarted() override;
   void RenderFrameCreated(content::RenderFrame* render_frame) override;
   void RenderViewCreated(content::RenderView* render_view) override;
   bool OverrideCreatePlugin(content::RenderFrame* render_frame,
                             blink::WebLocalFrame* frame,
                             const blink::WebPluginParams& params,
                             blink::WebPlugin** plugin) override;
   blink::WebPlugin* CreatePluginReplacement(
       content::RenderFrame* render_frame,
       const base::FilePath& plugin_path) override;
+  bool ShouldForwardToGuestContainer(const IPC::Message& msg) override;
   bool WillSendRequest(blink::WebFrame* frame,
                        ui::PageTransition transition_type,
                        const GURL& url,
                        const GURL& first_party_for_cookies,
                        GURL* new_url) override;
   void DidCreateScriptContext(blink::WebFrame* frame,
                               v8::Handle<v8::Context> context,
                               int extension_group,
                               int world_id) override;
   const void* CreatePPAPIInterface(const std::string& interface_name) override;
@@ skipping 14 matching lines @@
   scoped_ptr<ShellExtensionsRendererClient> extensions_renderer_client_;
   scoped_ptr<DispatcherDelegate> extension_dispatcher_delegate_;
   scoped_ptr<Dispatcher> extension_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellContentRendererClient);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_SHELL_RENDERER_SHELL_CONTENT_RENDERER_CLIENT_H_