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

ui/events/blink/web_input_event.h

Index: ui/events/blink/web_input_event.h
diff --git a/ui/events/blink/web_input_event.h b/ui/events/blink/web_input_event.h
index ac4dd017dfc68bea96cd5977b544531fc5c83329..6bcdf0ff4b35526f16ddd05e9a5760a31d28eb59 100644
--- a/ui/events/blink/web_input_event.h
+++ b/ui/events/blink/web_input_event.h
@@ -18,8 +18,8 @@ class KeyEvent;
 class LocatedEvent;
 class MouseEvent;
 class MouseWheelEvent;
+class PointerEvent;
 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
@@ -53,6 +53,10 @@ blink::WebGestureEvent MakeWebGestureEvent(
     const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
         screen_location_callback);
 blink::WebGestureEvent MakeWebGestureEventFlingCancel();
+blink::WebTouchEvent MakeWebTouchEvent(
+    const PointerEvent& event,
+    const base::Callback<gfx::Point(const ui::LocatedEvent& event)>&
+        screen_location_callback);
 
 }  // namespace ui