Give WebTouchEvent and WebKeyboardEvent their own headers

content/renderer/render_widget.cc

 // Copyright (c) 2012 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/renderer/render_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 105 matching lines @@
 using blink::WebDeviceEmulationParams;
 using blink::WebDragOperation;
 using blink::WebDragOperationsMask;
 using blink::WebDragData;
 using blink::WebFrameWidget;
 using blink::WebGestureEvent;
 using blink::WebImage;
 using blink::WebInputEvent;
 using blink::WebInputEventResult;
 using blink::WebInputMethodController;
-using blink::WebKeyboardEvent;
 using blink::WebLocalFrame;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
 using blink::WebNavigationPolicy;
 using blink::WebNode;
 using blink::WebPagePopup;
 using blink::WebPoint;
 using blink::WebPopupType;
 using blink::WebRange;
 using blink::WebRect;
@@ skipping 2136 matching lines @@
     // browser side (https://crbug.com/669219).
     // If there is no WebFrameWidget, then there will be no
     // InputMethodControllers for a WebLocalFrame.
     return nullptr;
   }
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->getActiveWebInputMethodController();
 }
 
 }  // namespace content