Replaced usage of RefPtr::Release with std::move wraps in Source/core.

third_party/WebKit/Source/core/frame/WebFrameWidgetBase.cpp

 // 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.
 
 #include "core/frame/WebFrameWidgetBase.h"
 
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/events/WebInputEventConversion.h"
 #include "core/exported/WebViewBase.h"
 #include "core/frame/FrameView.h"
@@ skipping 247 matching lines @@
           DocumentUserGestureToken::Create(&GetPage()
                                                 ->GetPointerLockController()
                                                 .GetElement()
                                                 ->GetDocument(),
                                            UserGestureToken::kNewGesture)));
       pointer_lock_gesture_token_ = gesture_indicator->CurrentToken();
       break;
     case WebInputEvent::kMouseUp:
       event_type = EventTypeNames::mouseup;
       gesture_indicator = WTF::WrapUnique(
-          new UserGestureIndicator(pointer_lock_gesture_token_.Release()));
+          new UserGestureIndicator(std::move(pointer_lock_gesture_token_)));
       break;
     case WebInputEvent::kMouseMove:
       event_type = EventTypeNames::mousemove;
       break;
     default:
       NOTREACHED();
   }
 
   const WebMouseEvent& mouse_event = static_cast<const WebMouseEvent&>(event);
 
   if (GetPage()) {
     WebMouseEvent transformed_event = TransformWebMouseEvent(
         ToWebLocalFrameBase(LocalRoot())->GetFrameView(), mouse_event);
     GetPage()->GetPointerLockController().DispatchLockedMouseEvent(
         transformed_event, event_type);
   }
 }
 
 }  // namespace blink