blink: Cleanup class forward declarations

third_party/WebKit/Source/web/DevToolsEmulator.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 DevToolsEmulator_h
 #define DevToolsEmulator_h
 
 #include "platform/heap/Handle.h"
 #include "public/platform/PointerProperties.h"
 #include "public/platform/WebFloatPoint.h"
 #include "public/platform/WebViewportStyle.h"
 #include "public/web/WebDeviceEmulationParams.h"
 #include "web/WebExport.h"
 #include "wtf/Forward.h"
 #include "wtf/Optional.h"
 #include <memory>
 
 namespace blink {
 
-class InspectorEmulationAgent;
 class IntPoint;
 class IntRect;
 class TransformationMatrix;
 class WebInputEvent;
 class WebViewImpl;
 
 class WEB_EXPORT DevToolsEmulator final
     : public GarbageCollectedFinalized<DevToolsEmulator> {
  public:
   ~DevToolsEmulator();
@@ skipping 86 matching lines @@
   std::unique_ptr<IntPoint> m_lastPinchAnchorCss;
   std::unique_ptr<IntPoint> m_lastPinchAnchorDip;
 
   bool m_embedderScriptEnabled;
   bool m_scriptExecutionDisabled;
 };
 
 }  // namespace blink
 
 #endif