Fix message routing for BrowserPlugin in iframe

extensions/shell/renderer/shell_content_renderer_client.cc

 // 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.
 
 #include "extensions/shell/renderer/shell_content_renderer_client.h"
 
 #include "content/public/common/content_constants.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/public/renderer/render_frame_observer_tracker.h"
 #include "content/public/renderer/render_thread.h"
 #include "extensions/common/extensions_client.h"
 #include "extensions/renderer/default_dispatcher_delegate.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/extension_helper.h"
 #include "extensions/renderer/guest_view/extensions_guest_view_container.h"
+#include "extensions/renderer/guest_view/guest_view_container.h"
 #include "extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.h"
 #include "extensions/shell/common/shell_extensions_client.h"
 #include "extensions/shell/renderer/shell_extensions_renderer_client.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 
 #if !defined(DISABLE_NACL)
 #include "components/nacl/common/nacl_constants.h"
 #include "components/nacl/renderer/nacl_helper.h"
 #include "components/nacl/renderer/ppb_nacl_private_impl.h"
 #include "ppapi/c/private/ppb_nacl_private.h"
@@ skipping 97 matching lines @@
   return false;
 }
 
 blink::WebPlugin* ShellContentRendererClient::CreatePluginReplacement(
     content::RenderFrame* render_frame,
     const base::FilePath& plugin_path) {
   // Don't provide a custom "failed to load" plugin.
   return NULL;
 }
 
+bool ShellContentRendererClient::ShouldForwardToGuestContainer(
+    const IPC::Message& msg) {
+  return GuestViewContainer::HandlesMessage(msg);
+}
+
 bool ShellContentRendererClient::WillSendRequest(
     blink::WebFrame* frame,
     ui::PageTransition transition_type,
     const GURL& url,
     const GURL& first_party_for_cookies,
     GURL* new_url) {
   // TODO(jamescook): Cause an error for bad extension scheme requests?
   return false;
 }
 
@@ skipping 43 matching lines @@
     return new extensions::MimeHandlerViewContainer(
         render_frame, mime_type, original_url);
   }
 }
 
 ExtensionsClient* ShellContentRendererClient::CreateExtensionsClient() {
   return new ShellExtensionsClient;
 }
 
 }  // namespace extensions