Remove ActiveDesktopMonitor from DesktopNotificationsUnittests

chrome/browser/notifications/desktop_notifications_unittest.cc

Index: chrome/browser/notifications/desktop_notifications_unittest.cc
diff --git a/chrome/browser/notifications/desktop_notifications_unittest.cc b/chrome/browser/notifications/desktop_notifications_unittest.cc
index a539e7b1c26f24b7d0291fe2b903306454f25c63..7b969f324fe77e74411a55687f9391e4e17211e9 100644
--- a/chrome/browser/notifications/desktop_notifications_unittest.cc
+++ b/chrome/browser/notifications/desktop_notifications_unittest.cc
@@ -21,7 +21,6 @@
 #if defined(USE_ASH)
 #include "ash/shell.h"
 #include "ash/test/test_shell_delegate.h"
-#include "chrome/browser/ui/aura/active_desktop_monitor.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "ui/aura/env.h"
 #include "ui/aura/root_window.h"
@@ -113,7 +112,6 @@ void DesktopNotificationsTest::SetUp() {
   // MockBalloonCollection retrieves information about the screen on creation.
   // So it is necessary to make sure the desktop gets created first.
   ash::Shell::CreateInstance(new ash::test::TestShellDelegate);
-  active_desktop_monitor_.reset(new ActiveDesktopMonitor);
 #endif
 
   chrome::RegisterLocalState(local_state_.registry());
@@ -130,7 +128,6 @@ void DesktopNotificationsTest::TearDown() {
   ui_manager_.reset(NULL);
   profile_.reset(NULL);
 #if defined(USE_ASH)
-  active_desktop_monitor_.reset();
   ash::Shell::DeleteInstance();
   // The message center is notmally shutdown on |g_browser_process| which
   // is not created for these tests.