Give WebTouchEvent and WebKeyboardEvent their own headers

content/common/input/touch_event_stream_validator.cc

 // Copyright 2014 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/common/input/touch_event_stream_validator.h"
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "content/common/input/web_touch_event_traits.h"
+#include "third_party/WebKit/public/platform/WebTouchEvent.h"
 #include "ui/events/blink/web_input_event_traits.h"
 
 using base::StringPrintf;
 using blink::WebInputEvent;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 
 namespace content {
 namespace {
 
@@ skipping 140 matching lines @@
   if (!found_valid_state_for_type) {
     error_msg->append(
         StringPrintf("No valid touch point corresponding to event type: %s\n",
                      WebInputEvent::GetName(event.type())));
   }
 
   return error_msg->empty();
 }
 
 }  // namespace content