Background mode: delete redundant calls to Enable/Disable.

chrome/browser/background/background_mode_manager_unittest.cc

Index: chrome/browser/background/background_mode_manager_unittest.cc
diff --git a/chrome/browser/background/background_mode_manager_unittest.cc b/chrome/browser/background/background_mode_manager_unittest.cc
index 8551a7d4603543b5496fc389003cca84b1932f88..f08d2362ee8bd3579bfcfc8b3574fdd0fb60f12a 100644
--- a/chrome/browser/background/background_mode_manager_unittest.cc
+++ b/chrome/browser/background/background_mode_manager_unittest.cc
@@ -363,7 +363,6 @@ TEST_F(BackgroundModeManagerTest, BackgroundAppInstallUninstallWhileDisabled) {
   // Turn off background mode (shouldn't explicitly disable launch-on-startup as
   // the app-count is zero and launch-on-startup shouldn't be considered on).
   manager.SetEnabled(false);
-  manager.DisableBackgroundMode();
   AssertBackgroundModeInactive(manager);
 
   // Status tray icons will not be created, launch on startup status will not
@@ -380,7 +379,6 @@ TEST_F(BackgroundModeManagerTest, BackgroundAppInstallUninstallWhileDisabled) {
   // Re-enable background mode (shouldn't actually enable launch-on-startup as
   // the app-count is zero).
   manager.SetEnabled(true);
-  manager.EnableBackgroundMode();
   AssertBackgroundModeInactive(manager);
 }
 
@@ -406,7 +404,6 @@ TEST_F(BackgroundModeManagerTest, EnableAfterBackgroundAppInstall) {
   // Turn off background mode - should hide status tray icon.
   EXPECT_CALL(manager, EnableLaunchOnStartup(false)).Times(Exactly(1));
   manager.SetEnabled(false);
-  manager.DisableBackgroundMode();
   Mock::VerifyAndClearExpectations(&manager);
   AssertBackgroundModeInactive(manager);
 
@@ -414,7 +411,6 @@ TEST_F(BackgroundModeManagerTest, EnableAfterBackgroundAppInstall) {
   // will show up since we didn't actually add anything to the list.
   EXPECT_CALL(manager, EnableLaunchOnStartup(true)).Times(Exactly(1));
   manager.SetEnabled(true);
-  manager.EnableBackgroundMode();
   Mock::VerifyAndClearExpectations(&manager);
   AssertBackgroundModeActive(manager);
 
@@ -451,14 +447,12 @@ TEST_F(BackgroundModeManagerTest, MultiProfile) {
   // Should hide both status tray icons.
   EXPECT_CALL(manager, EnableLaunchOnStartup(false)).Times(Exactly(1));
   manager.SetEnabled(false);
-  manager.DisableBackgroundMode();
   Mock::VerifyAndClearExpectations(&manager);
   AssertBackgroundModeInactive(manager);
 
   // Turn back on background mode - should show both status tray icons.
   EXPECT_CALL(manager, EnableLaunchOnStartup(true)).Times(Exactly(1));
   manager.SetEnabled(true);
-  manager.EnableBackgroundMode();
   Mock::VerifyAndClearExpectations(&manager);
   AssertBackgroundModeActive(manager);