Adding new extension sync integration tests. Also modified the way that profile

chrome/test/live_sync/live_extensions_sync_test.h

 // 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.
 
 #ifndef CHROME_TEST_LIVE_SYNC_LIVE_EXTENSIONS_SYNC_TEST_H_
 #define CHROME_TEST_LIVE_SYNC_LIVE_EXTENSIONS_SYNC_TEST_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 23 matching lines @@
   // Installs the extension for the given index to |profile|.
   void InstallExtension(Profile* profile, int index);
 
   // Uninstalls the extension for the given index from |profile|. Assumes that
   // it was previously installed.
   void UninstallExtension(Profile* profile, int index);
 
   // Installs all pending synced extensions for |profile|.
   void InstallExtensionsPendingForSync(Profile* profile);
 
+  // Enables the extension for the given index on |profile|.
+  void EnableExtension(Profile* profile, int index);
+
+  // Disables the extension for the given index on |profile|.
+  void DisableExtension(Profile* profile, int index);
+
+  // Enables the extension for the given index in incognito mode on |profile|.
+  void IncognitoEnableExtension(Profile* profile, int index);
+
+  // Disables the extension for the given index in incognito mode on |profile|.
+  void IncognitoDisableExtension(Profile* profile, int index);
+
  private:
   LiveSyncExtensionHelper extension_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(LiveExtensionsSyncTest);
 };
 
 #endif  // CHROME_TEST_LIVE_SYNC_LIVE_EXTENSIONS_SYNC_TEST_H_