Get rid of a bunch of view_messages.h includes from chrome by making the TabContentsObserver inte...

chrome/browser/favicon/favicon_tab_helper.cc

 // Copyright (c) 2011 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 "chrome/browser/favicon/favicon_tab_helper.h"
 
 #include "chrome/browser/favicon/favicon_handler.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 141 matching lines @@
       !profile_->IsOffTheRecord()) {
     FaviconService* favicon_service =
         profile_->GetFaviconService(Profile::IMPLICIT_ACCESS);
     if (favicon_service)
       favicon_service->SetFaviconOutOfDateForPage(url);
   }
 }
 
 void FaviconTabHelper::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
-    const ViewHostMsg_FrameNavigate_Params& params) {
+    const content::FrameNavigateParams& params) {
   // Get the favicon, either from history or request it from the net.
   FetchFavicon(details.entry->url());
 }
 
 bool FaviconTabHelper::OnMessageReceived(const IPC::Message& message) {
   bool message_handled = true;
   IPC_BEGIN_MESSAGE_MAP(FaviconTabHelper, message)
     IPC_MESSAGE_HANDLER(IconHostMsg_DidDownloadFavicon, OnDidDownloadFavicon)
     IPC_MESSAGE_HANDLER(IconHostMsg_UpdateFaviconURL, OnUpdateFaviconURL)
     IPC_MESSAGE_UNHANDLED(message_handled = false)
   IPC_END_MESSAGE_MAP()
   return message_handled;
 }
 
 void FaviconTabHelper::OnDidDownloadFavicon(int id,
                                             const GURL& image_url,
                                             bool errored,
                                             const SkBitmap& image) {
   gfx::Image favicon(new SkBitmap(image));
   favicon_handler_->OnDidDownloadFavicon(id, image_url, errored, favicon);
   if (touch_icon_handler_.get())
     touch_icon_handler_->OnDidDownloadFavicon(id, image_url, errored, favicon);
 }