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

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

Index: third_party/WebKit/Source/core/input/EventHandler.cpp
diff --git a/third_party/WebKit/Source/core/input/EventHandler.cpp b/third_party/WebKit/Source/core/input/EventHandler.cpp
index 731624bfcf1c7a13ac042921bfa12bee9e1a3daf..594e65d19e2565d5b68a97e9534e24f52f2c2c1a 100644
--- a/third_party/WebKit/Source/core/input/EventHandler.cpp
+++ b/third_party/WebKit/Source/core/input/EventHandler.cpp
@@ -983,9 +983,9 @@ WebInputEventResult EventHandler::HandleMouseReleaseEvent(
           .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())));