content: Cleanup class/struct forward declarations

content/renderer/render_view_impl.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_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 212 matching lines @@
 using blink::WebIconURL;
 using blink::WebImage;
 using blink::WebInputElement;
 using blink::WebInputEvent;
 using blink::WebLocalFrame;
 using blink::WebMediaPlayerAction;
 using blink::WebMouseEvent;
 using blink::WebNavigationPolicy;
 using blink::WebNavigationType;
 using blink::WebNode;
-using blink::WebPeerConnection00Handler;
-using blink::WebPeerConnection00HandlerClient;
-using blink::WebPeerConnectionHandler;
-using blink::WebPeerConnectionHandlerClient;
 using blink::WebPluginAction;
 using blink::WebPoint;
 using blink::WebRect;
 using blink::WebReferrerPolicy;
 using blink::WebScriptSource;
 using blink::WebSearchableFormData;
 using blink::WebSecurityOrigin;
 using blink::WebSecurityPolicy;
 using blink::WebSettings;
 using blink::WebSize;
@@ skipping 2747 matching lines @@
     NotifyInputEventHandled(input_event->type,
                             INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
   }
 
   std::unique_ptr<InputEventAck> ack(
       new InputEventAck(input_event->type, INPUT_EVENT_ACK_STATE_NOT_CONSUMED));
   OnInputEventAck(std::move(ack));
 }
 
 }  // namespace content