[Extensions] Fix a bug in the startup pages override bubble

chrome/browser/ui/extensions/extension_message_bubble_browsertest.h

 // Copyright 2015 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_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BROWSERTEST_H_
 #define CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BROWSERTEST_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 88 matching lines @@
   void TestControlledNewTabPageBubbleShown();
 
   // Tests that the bubble indicating an extension is controlling a user's
   // home page is shown.
   void TestControlledHomeBubbleShown();
 
   // Tests that the bubble indicating an extension is controlling a user's
   // search engine is shown.
   void TestControlledSearchBubbleShown();
 
+  // Tests that the bubble indicating an extension is controlling a user's
+  // startup pages is shown.
+  void PreTestControlledStartupBubbleShown();
+  void TestControlledStartupBubbleShown();
+
+  // Tests that the startup controlled bubble is *not* shown in the case of a
+  // browser restart, since restarts always result in a session restore rather
+  // than showing the normal startup pages.
+  void PreTestControlledStartupNotShownOnRestart();
+  void TestControlledStartupNotShownOnRestart();
+
   // Tests that having multiple windows, all of which could be vying to show a
   // warning bubble, behaves properly.
   void TestBubbleWithMultipleWindows();
 
   // Tests clicking on the corresponding button in the bubble view. The logic
   // for these is tested more thoroughly in the unit tests, but this ensures
   // that nothing goes wrong end-to-end.
   void TestClickingLearnMoreButton();
   void TestClickingActionButton();
   void TestClickingDismissButton();
 
  private:
   std::unique_ptr<extensions::FeatureSwitch::ScopedOverride>
       dev_mode_bubble_override_;
 
   // The backing directory for a custom extension loaded during a test. Null if
   // no custom extension is loaded.
   std::unique_ptr<extensions::TestExtensionDir> custom_extension_dir_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionMessageBubbleBrowserTest);
 };
 
 #endif  // CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BROWSERTEST_H_