Merge the mojo blink type converter into ui/events/blink

ui/events/blink/web_input_event.h

 // Copyright 2016 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 UI_EVENTS_BLINK_WEB_INPUT_EVENT_H_
 #define UI_EVENTS_BLINK_WEB_INPUT_EVENT_H_
 
 #include "base/callback.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
 
 namespace gfx {
 class Point;
 }
 
 namespace ui {
 class GestureEvent;
 class KeyEvent;
 class LocatedEvent;
 class MouseEvent;
 class MouseWheelEvent;
 class ScrollEvent;
-class TouchEvent;
 
 // Several methods take a |screen_location_callback| which should translate the
 // provided coordinates relative to the hosting window, rather than the top
 // level platform window.
 //
 // If a valid event cannot be created, then the returned events will have the
 // type UNKNOWN.
 //
 // TODO(jonross): Ideally this callback would not be needed. The callback should
 // be removed once ui::Event::root_location has been deprecated and replaced
@@ skipping 17 matching lines @@
         screen_location_callback);
 blink::WebGestureEvent MakeWebGestureEvent(
     const ScrollEvent& event,
     const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
         screen_location_callback);
 blink::WebGestureEvent MakeWebGestureEventFlingCancel();
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_BLINK_WEB_INPUT_EVENT_H_