Revert 57642 - Disable background mode when associated pref changes.

BUG=53173
TEST=new BackgroundModeManager unit tests

Review URL: http://codereview.chromium.org/3205008

TBR=atwilson@chromium.org
Review URL: http://codereview.chromium.org/3226006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57644 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 14 deletions

diff --git a/chrome/browser/background_mode_manager.h b/chrome/browser/background_mode_manager.h
index 0408cc2..3a82399 100644
--- a/chrome/browser/background_mode_manager.h
+++ b/chrome/browser/background_mode_manager.h
@@ -49,12 +49,6 @@ class BackgroundModeManager
                            BackgroundAppLoadUnload);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            BackgroundAppInstallUninstall);
-  FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
-                           BackgroundPrefDisabled);
-  FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
-                           BackgroundPrefDynamicDisable);
-  FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
-                           BackgroundPrefDynamicEnable);
 
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
@@ -82,9 +76,6 @@ class BackgroundModeManager
   // launch-on-startup is disabled if appropriate.
   void OnBackgroundAppUninstalled();
 
-  // Invoked when the kBackgroundModeEnabled preference has changed.
-  void OnBackgroundModePrefChanged();
-
   // Returns true if the passed extension is a background app.
   bool IsBackgroundApp(Extension* extension);
 
@@ -124,11 +115,6 @@ class BackgroundModeManager
   // The number of background apps currently loaded.
   int background_app_count_;
 
-  // Set to true when we are running in background mode. Allows us to track our
-  // current background state so we can take the appropriate action when the
-  // user disables/enables background mode via preferences.
-  bool in_background_mode_;
-
   // Reference to our status tray (owned by our parent profile). If null, the
   // platform doesn't support status icons.
   StatusTray* status_tray_;