Revert 86724 - Modifying the BackgroundModeManager to handle multiple profiles.

chrome/test/testing_browser_process.cc

Index: chrome/test/testing_browser_process.cc
===================================================================
--- chrome/test/testing_browser_process.cc	(revision 86725)
+++ chrome/test/testing_browser_process.cc	(working copy)
@@ -124,14 +124,6 @@
   return NULL;
 }
 
-BackgroundModeManager* TestingBrowserProcess::background_mode_manager() {
-  return NULL;
-}
-
-StatusTray* TestingBrowserProcess::status_tray() {
-  return NULL;
-}
-
 safe_browsing::ClientSideDetectionService*
 TestingBrowserProcess::safe_browsing_detection_service() {
   return NULL;