Replaced usage of RefPtr::Release with std::move wraps.

third_party/WebKit/Source/core/input/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 965 matching lines @@
   // Mouse events will be associated with the Document where mousedown
   // occurred. If, e.g., there is a mousedown, then a drag to a different
   // Document and mouseup there, the mouseup's gesture will be associated with
   // the mousedown's Document. It's not absolutely certain that this is the
   // correct behavior.
   std::unique_ptr<UserGestureIndicator> gesture_indicator;
   if (frame_->LocalFrameRoot()
           .GetEventHandler()
           .last_mouse_down_user_gesture_token_) {
     gesture_indicator = WTF::WrapUnique(new UserGestureIndicator(
-        frame_->LocalFrameRoot()
-            .GetEventHandler()
-            .last_mouse_down_user_gesture_token_.Release()));
+        std::move(frame_->LocalFrameRoot()
+                      .GetEventHandler()
+                      .last_mouse_down_user_gesture_token_)));
   } else {
     gesture_indicator = WTF::WrapUnique(new UserGestureIndicator(
         DocumentUserGestureToken::Create(frame_->GetDocument())));
   }
 
   WebInputEventResult event_result = UpdatePointerTargetAndDispatchEvents(
       EventTypeNames::mouseup, mev.InnerNode(), mev.CanvasRegionId(),
       mev.Event(), Vector<WebMouseEvent>());
 
   WebInputEventResult click_event_result =
@@ skipping 1123 matching lines @@
     MouseEventWithHitTestResults& mev,
     LocalFrame* subframe) {
   WebInputEventResult result =
       subframe->GetEventHandler().HandleMouseReleaseEvent(mev.Event());
   if (result != WebInputEventResult::kNotHandled)
     return result;
   return WebInputEventResult::kHandledSystem;
 }
 
 }  // namespace blink