Clean up how we handle themes in the extensions system and management API....

chrome/browser/extensions/extension_browsertest.h

 // Copyright (c) 2010 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_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 #pragma once
 
 #include <string>
 
@@ skipping 80 matching lines @@
   // error was raised.
   bool WaitForExtensionInstallError();
 
   // Waits until an extension is loaded.
   void WaitForExtensionLoad();
 
   // Wait for the specified extension to crash. Returns true if it really
   // crashed.
   bool WaitForExtensionCrash(const std::string& extension_id);
 
+  // Checks that a theme info bar is currently visible and issues an undo to
+  // revert to the previous theme.
+  void VerifyThemeInfoBarAndUndoInstall();
+
   // NotificationObserver
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   bool loaded_;
   bool installed_;
 
   // test_data/extensions.
   FilePath test_data_dir_;
@@ skipping 24 matching lines @@
   // When waiting for page action count to change, we wait until it reaches this
   // value.
   int target_page_action_count_;
 
   // When waiting for visible page action count to change, we wait until it
   // reaches this value.
   int target_visible_page_action_count_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_