Add a TouchEventStreamValidator

content/browser/renderer_host/input/input_router_impl.h

 // Copyright 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_
 
 #include <queue>
 
 #include "base/basictypes.h"
@@ skipping 257 matching lines @@
   // Defaults to ACK_SOURCE_NONE.
   AckSource current_ack_source_;
 
   // Whether a call to |Flush()| has yet been accompanied by a |DidFlush()| call
   // to the client_ after all events have been dispatched/acked.
   bool flush_requested_;
 
   TouchEventQueue touch_event_queue_;
   GestureEventQueue gesture_event_queue_;
   TouchActionFilter touch_action_filter_;
-  InputEventStreamValidator event_stream_validator_;
+  InputEventStreamValidator input_stream_validator_;
+  InputEventStreamValidator output_stream_validator_;
 
   DISALLOW_COPY_AND_ASSIGN(InputRouterImpl);
 };
 
 }  // namespace content
 
 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_