Move root_window.* to window_event_dispatcher.*

ash/wm/partial_screenshot_view_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 "ash/wm/partial_screenshot_view.h"
 
 #include "ash/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_screenshot_delegate.h"
-#include "ui/aura/root_window.h"
 #include "ui/aura/test/event_generator.h"
+#include "ui/aura/window_event_dispatcher.h"
 
 namespace ash {
 
 class PartialScreenshotViewTest : public test::AshTestBase {
  public:
   PartialScreenshotViewTest() : view_(NULL) {}
   virtual ~PartialScreenshotViewTest() {}
 
   virtual void SetUp() OVERRIDE {
     test::AshTestBase::SetUp();
@@ skipping 44 matching lines @@
   EXPECT_TRUE(view_->is_dragging_);
   EXPECT_EQ("200,200", view_->current_position_.ToString());
 
   generator.ReleaseTouch();
   EXPECT_FALSE(view_->is_dragging_);
   EXPECT_EQ(1, GetScreenshotDelegate()->handle_take_partial_screenshot_count());
   EXPECT_EQ("100,100 100x100", GetScreenshotDelegate()->last_rect().ToString());
 }
 
 }  // namespace ash