Synchronously update the loading state when a load starts so that the UI will...

chrome/browser/renderer_host/render_view_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 432 matching lines @@
   void OnMsgUpdateEncoding(const std::wstring& encoding);
   void OnMsgUpdateTargetURL(int32 page_id, const GURL& url);
   void OnMsgThumbnail(const GURL& url,
                       const ThumbnailScore& score,
                       const SkBitmap& bitmap);
   void OnMsgClose();
   void OnMsgRequestMove(const gfx::Rect& pos);
   void OnMsgDidRedirectProvisionalLoad(int32 page_id,
                                        const GURL& source_url,
                                        const GURL& target_url);
-  void OnMsgDidStartLoading(int32 page_id);
-  void OnMsgDidStopLoading(int32 page_id);
+  void OnMsgDidStartLoading();
+  void OnMsgDidStopLoading();
   void OnMsgDidLoadResourceFromMemoryCache(const GURL& url,
                                            const std::string& frame_origin,
                                            const std::string& main_frame_origin,
                                            const std::string& security_info);
   void OnMsgDidStartProvisionalLoadForFrame(bool main_frame,
                                             const GURL& url);
   void OnMsgDidFailProvisionalLoadWithError(bool main_frame,
                                             int error_code,
                                             const GURL& url,
                                             bool showing_repost_interstitial);
@@ skipping 149 matching lines @@
   // Handles processing IPC messages request extension functions be executed.
   scoped_ptr<ExtensionFunctionDispatcher> extension_function_dispatcher_;
 
   // True if the render view can be shut down suddenly.
   bool sudden_termination_allowed_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_