Cleanup: IWYU for base/gtest_prod_util.h.

content/browser/web_contents/aura/overscroll_window_animation.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_
 
-#include "base/gtest_prod_util.h"
 #include "content/browser/renderer_host/overscroll_controller_delegate.h"
 #include "content/common/content_export.h"
 #include "ui/compositor/layer_animation_observer.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ui {
 class Layer;
@@ skipping 102 matching lines @@
   // Indicates if the current slide has been cancelled. True while the cancel
   // animation is in progress.
   bool overscroll_cancelled_;
 
   DISALLOW_COPY_AND_ASSIGN(OverscrollWindowAnimation);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_AURA_OVERSCROLL_WINDOW_ANIMATION_H_