Make --keep-alive-for-test respect the kBackgroundModeEnabled flag.

chrome/browser/background/background_mode_manager.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_BACKGROUND_BACKGROUND_MODE_MANAGER_H_
 #define CHROME_BROWSER_BACKGROUND_BACKGROUND_MODE_MANAGER_H_
 
 #include <map>
 
 #include "base/gtest_prod_util.h"
@@ skipping 56 matching lines @@
   friend class AppBackgroundPageApiTest;
   friend class BackgroundModeManagerTest;
   friend class TestBackgroundModeManager;
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            BackgroundAppLoadUnload);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            BackgroundLaunchOnStartup);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            BackgroundAppInstallUninstallWhileDisabled);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
+                           BackgroundModeDisabledPreventsKeepAliveOnStartup);
+  FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
+                           DisableBackgroundModeUnderTestFlag);
+  FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            EnableAfterBackgroundAppInstall);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            MultiProfile);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            ProfileInfoCacheStorage);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            ProfileInfoCacheObserver);
 
   class BackgroundModeData : public ui::SimpleMenuModel::Delegate {
    public:
@@ skipping 60 matching lines @@
   // which is similar to a shared_ptr.
   typedef linked_ptr<BackgroundModeData> BackgroundModeInfo;
 
   typedef std::map<Profile*, BackgroundModeInfo> BackgroundModeInfoMap;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // Called when the kBackgroundModeEnabled preference changes.
+  void OnBackgroundModeEnabledPrefChanged();
+
   // BackgroundApplicationListModel::Observer implementation.
   virtual void OnApplicationDataChanged(const extensions::Extension* extension,
                                         Profile* profile) OVERRIDE;
   virtual void OnApplicationListChanged(Profile* profile) OVERRIDE;
 
   // Overrides from ProfileInfoCacheObserver
   virtual void OnProfileAdded(const FilePath& profile_path) OVERRIDE;
   virtual void OnProfileWillBeRemoved(const FilePath& profile_path) OVERRIDE;
   virtual void OnProfileWasRemoved(const FilePath& profile_path,
                                    const string16& profile_name) OVERRIDE;
@@ skipping 82 matching lines @@
   // Turns on background mode if it's currently disabled.
   void EnableBackgroundMode();
 
   // Returns the number of background apps in the system (virtual to allow
   // overriding in unit tests).
   virtual int GetBackgroundAppCount() const;
 
   // Returns the number of background apps for a profile.
   virtual int GetBackgroundAppCountForProfile(Profile* const profile) const;
 
+  // Returns true if we should be in background mode.
+  bool ShouldBeInBackgroundMode() const;
+
   // Reference to the profile info cache. It is used to update the background
   // app status of profiles when they open/close background apps.
   ProfileInfoCache* profile_cache_;
 
   // Registrars for managing our change observers.
   content::NotificationRegistrar registrar_;
   PrefChangeRegistrar pref_registrar_;
 
   // The profile-keyed data for this background mode manager. Keyed on profile.
   BackgroundModeInfoMap background_mode_data_;
@@ skipping 24 matching lines @@
   // app).
   bool keep_alive_for_test_;
 
   // Provides a command id for each profile as they are created.
   int current_command_id_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundModeManager);
 };
 
 #endif  // CHROME_BROWSER_BACKGROUND_BACKGROUND_MODE_MANAGER_H_