Switch TabContentsSyncedTabDelegate to use WebContentsUserData.

chrome/browser/ui/tab_contents/tab_contents.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
@@ skipping 27 matching lines @@
 class TabStripModelContentsCreator;
 class ThumbnailGenerator;
 class TranslationInfoBarTestContentsCreator;
 class WebDialogGtk;
 class WebDialogWindowControllerTabContentsCreator;
 class WebIntentInlineDispositionBrowserTest;
 class WebIntentPickerCocoa;
 class WebIntentPickerGtk;
 class WebUITestContentsCreator;
 
-namespace browser_sync {
-class SyncedTabDelegate;
-}
-
 namespace chromeos {
 class SimpleWebViewDialog;
 class WebUILoginView;
 }
 
 namespace extensions {
 class WebAuthFlow;
 }
 
 namespace prerender {
@@ skipping 80 matching lines @@
   bool in_destructor() const { return in_destructor_; }
 
   // Tab Helpers ---------------------------------------------------------------
 
   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
 
   InfoBarTabHelper* infobar_tab_helper() { return infobar_tab_helper_.get(); }
 
   PasswordManager* password_manager() { return password_manager_.get(); }
 
-  browser_sync::SyncedTabDelegate* synced_tab_delegate() {
-    return synced_tab_delegate_.get();
-  }
-
   // NOTE: This returns NULL unless in-browser thumbnail generation is enabled.
   ThumbnailGenerator* thumbnail_generator() {
     return thumbnail_generator_.get();
   }
 
   // Overrides -----------------------------------------------------------------
 
   // content::WebContentsObserver overrides:
   virtual void WebContentsDestroyed(content::WebContents* tab) OVERRIDE;
 
@@ skipping 14 matching lines @@
 
   scoped_refptr<AutofillManager> autofill_manager_;
   scoped_ptr<AutofillExternalDelegate> autofill_external_delegate_;
   scoped_ptr<InfoBarTabHelper> infobar_tab_helper_;
 
   // PasswordManager and its delegate. The delegate must outlive the manager,
   // per documentation in password_manager.h.
   scoped_ptr<PasswordManagerDelegate> password_manager_delegate_;
   scoped_ptr<PasswordManager> password_manager_;
 
-  scoped_ptr<browser_sync::SyncedTabDelegate> synced_tab_delegate_;
-
   scoped_ptr<ThumbnailGenerator> thumbnail_generator_;
 
   // WebContents (MUST BE LAST) ------------------------------------------------
 
   // If true, we're running the destructor.
   bool in_destructor_;
 
   // The supporting objects need to outlive the WebContents dtor (as they may
   // be called upon during its execution). As a result, this must come last
   // in the list.
   scoped_ptr<content::WebContents> web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_H_