Fixing activation states from the new launcher. Also adding a whole bunch of unit tests for the new…

chrome/browser/ui/ash/launcher/chrome_launcher_controller_per_app.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_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_PER_APP_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_PER_APP_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 289 matching lines @@
   // Sets the AppTabHelper/AppIconLoader, taking ownership of the helper class.
   // These are intended for testing.
   virtual void SetAppTabHelperForTest(AppTabHelper* helper) OVERRIDE;
   virtual void SetAppIconLoaderForTest(AppIconLoader* loader) OVERRIDE;
   virtual const std::string& GetAppIdFromLauncherIdForTest(
       ash::LauncherID id) OVERRIDE;
 
  private:
   friend class ChromeLauncherControllerPerAppTest;
 
+  // Updates the activation state of the Broswer item.
+  void UpdateBrowserItemStatus();
+
+  // Checks if there is at least one browser which is not in progress of
+  // shutting down.
+  bool BrowserIsRunning();
+
   typedef std::map<ash::LauncherID, LauncherItemController*>
           IDToItemControllerMap;
   typedef std::list<content::WebContents*> WebContentsList;
   typedef std::map<std::string, WebContentsList> AppIDToWebContentsListMap;
   typedef std::map<content::WebContents*, std::string> WebContentsToAppIDMap;
 
   // Returns the profile used for new windows.
   Profile* GetProfileForNewWindows();
 
   // Invoked when the associated browser or app is closed.
@@ skipping 65 matching lines @@
   content::NotificationRegistrar notification_registrar_;
 
   PrefChangeRegistrar pref_change_registrar_;
 
   AppSyncUIState* app_sync_ui_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherControllerPerApp);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_PER_APP_H_