Remove ActiveDesktopMonitor from DesktopNotificationsUnittests

An ActiveDesktopMonitor is actually not necessary here I believe (a window is never activated so the monitor simply returns the default host desktop type (which is the same as the type returned when there is no monitor).

BUG=179830

Review URL: https://chromiumcodereview.appspot.com/17074007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@208051 0039d316-1c4b-4281-b951-d872f2087c98

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.

chrome/browser/notifications/desktop_notifications_unittest.h

@@ -117,8 +117,6 @@ class DesktopNotificationsTest : public testing::Test {
 #if defined(USE_ASH)
   content::RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox
       webkit_platform_support_;
-
-  scoped_ptr<ActiveDesktopMonitor> active_desktop_monitor_;
 #endif
 
   // Contains the cumulative output of the unit test.