Refactor WebInputEventAura to ui/events/blink

ui/events/blink/blink_event_util.h

Index: ui/events/blink/blink_event_util.h
diff --git a/ui/events/blink/blink_event_util.h b/ui/events/blink/blink_event_util.h
index 76f1975f7930a9e4223e7762f8ee8bfef34673a2..aa12f9d1dd9132985e7ecf6aeab5964efb5205ae 100644
--- a/ui/events/blink/blink_event_util.h
+++ b/ui/events/blink/blink_event_util.h
@@ -7,7 +7,7 @@
 
 #include <memory>
 
-#include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "third_party/WebKit/public/platform/WebInputEvent.h"
 #include "ui/events/gesture_detection/motion_event.h"
 
 namespace base {
@@ -25,6 +25,7 @@ class PointF;
 }
 
 namespace ui {
+enum class DomCode;
 struct GestureEventData;
 struct GestureEventDetails;
 class MotionEvent;
@@ -53,6 +54,11 @@ std::unique_ptr<blink::WebInputEvent> ScaleWebInputEvent(
 blink::WebPointerProperties::PointerType ToWebPointerType(
     MotionEvent::ToolType tool_type);
 
+int WebEventModifiersToEventFlags(int modifiers);
+
+blink::WebInputEvent::Modifiers DomCodeToWebInputEventModifiers(
+    ui::DomCode code);
+
 }  // namespace ui
 
 #endif  // UI_EVENTS_BLINK_BLINK_EVENT_UTIL_H_