Switch CoreTabHelper to use WebContentsUserData.

chrome/browser/tab_contents/render_view_context_menu.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 <algorithm>
 #include <set>
 #include <utility>
 
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 
@@ skipping 1131 matching lines @@
   IncognitoModePrefs::Availability incognito_avail =
       IncognitoModePrefs::GetAvailability(profile_->GetPrefs());
   switch (id) {
     case IDC_BACK:
       return source_web_contents_->GetController().CanGoBack();
 
     case IDC_FORWARD:
       return source_web_contents_->GetController().CanGoForward();
 
     case IDC_RELOAD: {
-      TabContents* tab_contents =
-          TabContents::FromWebContents(source_web_contents_);
-      if (!tab_contents)
+      CoreTabHelper* core_tab_helper =
+          CoreTabHelper::FromWebContents(source_web_contents_);
+      if (!core_tab_helper)
         return false;
-      CoreTabHelperDelegate* core_delegate =
-          tab_contents->core_tab_helper()->delegate();
-      return !core_delegate || core_delegate->CanReloadContents(tab_contents);
+
+      CoreTabHelperDelegate* core_delegate = core_tab_helper->delegate();
+      return !core_delegate ||
+             core_delegate->CanReloadContents(source_web_contents_);
     }
 
     case IDC_VIEW_SOURCE:
     case IDC_CONTENT_CONTEXT_VIEWFRAMESOURCE:
       return source_web_contents_->GetController().CanViewSource();
 
     case IDC_CONTENT_CONTEXT_INSPECTELEMENT:
       return IsDevCommandEnabled(id);
 
     case IDC_CONTENT_CONTEXT_VIEWPAGEINFO:
@@ skipping 117 matching lines @@
       return (params_.media_flags & WebContextMenuData::MediaCanSave) &&
           url.is_valid() && ProfileIOData::IsHandledProtocol(url.scheme()) &&
           // Do not save the preview PDF on the print preview page.
           !(printing::PrintPreviewTabController::IsPrintPreviewURL(url));
     }
 
     case IDC_CONTENT_CONTEXT_OPENAVNEWTAB:
       return true;
 
     case IDC_SAVE_PAGE: {
-      TabContents* tab_contents =
-          TabContents::FromWebContents(source_web_contents_);
-      if (!tab_contents)
+      CoreTabHelper* core_tab_helper =
+          CoreTabHelper::FromWebContents(source_web_contents_);
+      if (!core_tab_helper)
         return false;
 
-      CoreTabHelperDelegate* core_delegate =
-          tab_contents->core_tab_helper()->delegate();
-      if (core_delegate && !core_delegate->CanSaveContents(tab_contents))
+      CoreTabHelperDelegate* core_delegate = core_tab_helper->delegate();
+      if (core_delegate &&
+          !core_delegate->CanSaveContents(source_web_contents_))
         return false;
 
       PrefService* local_state = g_browser_process->local_state();
       DCHECK(local_state);
       // Test if file-selection dialogs are forbidden by policy.
       if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
         return false;
 
       // Instead of using GetURL here, we use url() (which is the "real" url of
       // the page) from the NavigationEntry because its reflects their origin
@@ skipping 710 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }