Allow transitions to WebUI pages which are extension urls (new tab page is the relevant example).

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"
 
 namespace content {
 
 SkBitmap* ContentRendererClient::GetSadPluginBitmap() {
   return NULL;
@@ skipping 45 matching lines @@
   return false;
 }
 
 bool ContentRendererClient::ShouldFork(WebKit::WebFrame* frame,
                                        const GURL& url,
                                        bool is_initial_navigation,
                                        bool* send_referrer) {
   return false;
 }
 
-bool ContentRendererClient::WillSendRequest(WebKit::WebFrame* frame,
-                                            const GURL& url,
-                                            GURL* new_url) {
+bool ContentRendererClient::WillSendRequest(
+    WebKit::WebFrame* frame,
+    PageTransition transition_type,
+    const GURL& url,
+    GURL* new_url) {
   return false;
 }
 
 bool ContentRendererClient::ShouldPumpEventsDuringCookieMessage() {
   return false;
 }
 
 unsigned long long ContentRendererClient::VisitedLinkHash(
     const char* canonical_url, size_t length) {
   return 0LL;
@@ skipping 19 matching lines @@
 
 bool ContentRendererClient::HandleSetCookieRequest(
     RenderView* sender,
     const GURL& url,
     const GURL& first_party_for_cookies,
     const std::string& value) {
   return false;
 }
 
 }  // namespace content