Move root_window.* to window_event_dispatcher.*

content/browser/web_contents/aura/window_slider_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 "content/browser/web_contents/aura/window_slider.h"
 
 #include "base/bind.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "ui/aura/root_window.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/test/event_generator.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
+#include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/hit_test.h"
 
 namespace content {
 
 void DispatchEventDuringScrollCallback(aura::WindowEventDispatcher* dispatcher,
                                        ui::Event* event,
                                        ui::EventType type,
                                        const gfx::Vector2dF& delta) {
   if (type != ui::ET_GESTURE_SCROLL_UPDATE)
     return;
@@ skipping 376 matching lines @@
   EXPECT_FALSE(slider_delegate.created_front_layer());
   EXPECT_FALSE(slider_delegate.slide_aborted());
   EXPECT_TRUE(slider_delegate.slider_destroyed());
 
   // Destroying the slider would have destroyed |window| too. So |window| should
   // not need to be destroyed here.
   EXPECT_EQ(child_windows, root_window()->children().size());
 }
 
 }  // namespace content