Collapse the API surface on WebInputEvent via accessor functions.

content/common/input/input_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/input_event_stream_validator.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
@@ skipping 18 matching lines @@
     return;
 
   DCHECK(ValidateImpl(event, &error_msg_))
       << error_msg_
       << "\nInvalid Event: " << ui::WebInputEventTraits::ToString(event);
 }
 
 bool InputEventStreamValidator::ValidateImpl(const blink::WebInputEvent& event,
                                              std::string* error_msg) {
   DCHECK(error_msg);
-  if (WebInputEvent::isGestureEventType(event.type)) {
+  if (WebInputEvent::isGestureEventType(event.type())) {
     const WebGestureEvent& gesture = static_cast<const WebGestureEvent&>(event);
     // TODO(jdduke): Validate touchpad gesture streams.
     if (gesture.sourceDevice == blink::WebGestureDeviceTouchscreen)
       return gesture_validator_.Validate(gesture, error_msg);
-  } else if (WebInputEvent::isTouchEventType(event.type)) {
+  } else if (WebInputEvent::isTouchEventType(event.type())) {
     const WebTouchEvent& touch = static_cast<const WebTouchEvent&>(event);
     return touch_validator_.Validate(touch, error_msg);
   }
   return true;
 }
 
 }  // namespace content