[Cleanup] Remove mac code from aura/ash/views

ash/wm/system_modal_container_layout_manager_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/system_modal_container_layout_manager.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 232 matching lines @@
   aura::test::EventGenerator e2(Shell::GetPrimaryRootWindow(), t1.get());
   e2.ClickLeftButton();
   EXPECT_TRUE(wm::IsActiveWindow(t2));
 
   // Both transients should be destroyed with parent.
   t1.reset();
   EXPECT_TRUE(do1.destroyed());
   EXPECT_TRUE(do2.destroyed());
 }
 
-// Fails on Mac only.  Needs to be implemented.  http://crbug.com/111279.
-#if defined(OS_MACOSX)
-#define MAYBE_CanActivateAfterEndModalSession \
-    DISABLED_CanActivateAfterEndModalSession
-#else
-#define MAYBE_CanActivateAfterEndModalSession CanActivateAfterEndModalSession
-#endif
 // Tests that we can activate an unrelated window after a modal window is closed
 // for a window.
-TEST_F(SystemModalContainerLayoutManagerTest,
-       MAYBE_CanActivateAfterEndModalSession) {
+TEST_F(SystemModalContainerLayoutManagerTest, CanActivateAfterEndModalSession) {
   scoped_ptr<aura::Window> unrelated(OpenToplevelTestWindow(false));
   unrelated->SetBounds(gfx::Rect(100, 100, 50, 50));
   scoped_ptr<aura::Window> parent(OpenToplevelTestWindow(false));
   // parent should be active.
   EXPECT_TRUE(wm::IsActiveWindow(parent.get()));
 
   scoped_ptr<aura::Window> transient(
       OpenTestWindowWithParent(parent.get(), true));
   // t1 should now be active.
   EXPECT_TRUE(wm::IsActiveWindow(transient.get()));
@@ skipping 220 matching lines @@
 
   // No more modal screen.
   modal1->Hide();
   TestWindow::CloseTestWindow(modal1.release());
   EXPECT_FALSE(AllRootWindowsHaveModalBackgrounds());
   EXPECT_TRUE(wm::IsActiveWindow(normal.get()));
 }
 
 }  // namespace test
 }  // namespace ash