Allows menu host windows to be enumerated in DragTargetWindowFinder

ui/views/corewm/desktop_capture_controller_unittest.cc

 // Copyright (c) 2013 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 "ui/wm/core/capture_controller.h"
 
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "ui/aura/env.h"
 #include "ui/aura/test/event_generator.h"
@@ skipping 83 matching lines @@
   EXPECT_FALSE(w1->HasCapture());
   aura::WindowEventDispatcher* w1_dispatcher =
       w1->GetNativeView()->GetHost()->dispatcher();
   EXPECT_TRUE(w1_dispatcher->mouse_pressed_handler() != NULL);
   EXPECT_TRUE(w1_dispatcher->mouse_moved_handler() != NULL);
   w2->SetCapture(w2->GetRootView());
   EXPECT_TRUE(w2->HasCapture());
   EXPECT_TRUE(w1_dispatcher->mouse_pressed_handler() == NULL);
   EXPECT_TRUE(w1_dispatcher->mouse_moved_handler() == NULL);
   w2->ReleaseCapture();
+  RunPendingMessages();
 }
 
 // Tests aura::Window capture and whether gesture events are sent to the window
 // which has capture.
 // The test case creates two visible widgets and sets capture to the underlying
 // aura::Windows one by one. It then sends a gesture event and validates whether
 // the window which had capture receives the gesture.
 // TODO(sky): move this test, it should be part of ScopedCaptureClient tests.
 TEST_F(DesktopCaptureControllerTest, CaptureWindowInputEventTest) {
   scoped_ptr<aura::client::ScreenPositionClient> desktop_position_client1;
@@ skipping 78 matching lines @@
 
   EXPECT_TRUE(v2->received_gesture_event());
   EXPECT_FALSE(v1->received_gesture_event());
 
   widget1->CloseNow();
   widget2->CloseNow();
   RunPendingMessages();
 }
 
 }  // namespace views