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

chrome/browser/content_settings/tab_specific_content_settings.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/content_settings/tab_specific_content_settings.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 404 matching lines @@
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(TabSpecificContentSettings, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ContentBlocked, OnContentBlocked)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void TabSpecificContentSettings::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
-    const ViewHostMsg_FrameNavigate_Params& params) {
+    const content::FrameNavigateParams& params) {
   if (!details.is_in_page) {
     // Clear "blocked" flags.
     ClearBlockedContentSettingsExceptForCookies();
     GeolocationDidNavigate(details);
   }
 }
 
 void TabSpecificContentSettings::DidStartProvisionalLoadForFrame(
     int64 frame_id,
     bool is_main_frame,
@@ skipping 77 matching lines @@
   return new CookiesTreeModel(cookies_->Clone(),
                               databases_->Clone(),
                               local_storages_->Clone(),
                               session_storages_->Clone(),
                               appcaches_->Clone(),
                               indexed_dbs_->Clone(),
                               file_systems_->Clone(),
                               NULL,
                               true);
 }