Fix message routing for BrowserPlugin in iframe

content/public/renderer/content_renderer_client.cc

 // 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.
 
 #include "content/public/renderer/content_renderer_client.h"
 
 #include "media/base/renderer_factory.h"
 #include "third_party/WebKit/public/web/WebPluginPlaceholder.h"
 
 namespace content {
@@ skipping 104 matching lines @@
 
 bool ContentRendererClient::ShouldFork(blink::WebFrame* frame,
                                        const GURL& url,
                                        const std::string& http_method,
                                        bool is_initial_navigation,
                                        bool is_server_redirect,
                                        bool* send_referrer) {
   return false;
 }
 
+bool ContentRendererClient::ShouldForwardToGuestContainer(
+    const IPC::Message& msg) {
+  return false;
+}
+
 bool ContentRendererClient::WillSendRequest(
     blink::WebFrame* frame,
     ui::PageTransition transition_type,
     const GURL& url,
     const GURL& first_party_for_cookies,
     GURL* new_url) {
   return false;
 }
 
 unsigned long long ContentRendererClient::VisitedLinkHash(
@@ skipping 72 matching lines @@
     const std::string& mime_type,
     const GURL& original_url) {
   return nullptr;
 }
 
 std::string ContentRendererClient::GetUserAgentOverrideForURL(const GURL& url) {
   return std::string();
 }
 
 }  // namespace content