Revert of [blink] Unique pointers in Platform.h

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 678 matching lines @@
               .IsScrollbarHandlingGestures())
         break;
       EndActiveFlingAnimation();
       position_on_fling_start_ = WebPoint(event.x, event.y);
       global_position_on_fling_start_ =
           WebPoint(event.global_x, event.global_y);
       fling_modifier_ = event.GetModifiers();
       fling_source_device_ = event.source_device;
       DCHECK_NE(fling_source_device_, kWebGestureDeviceUninitialized);
       std::unique_ptr<WebGestureCurve> fling_curve =
-          Platform::Current()->CreateFlingAnimationCurve(
+          WTF::WrapUnique(Platform::Current()->CreateFlingAnimationCurve(
               event.source_device,
               WebFloatPoint(event.data.fling_start.velocity_x,
                             event.data.fling_start.velocity_y),
-              WebSize());
+              WebSize()));
       DCHECK(fling_curve);
       gesture_animation_ = WebActiveGestureAnimation::CreateAtAnimationStart(
           std::move(fling_curve), this);
       MainFrameImpl()->FrameWidget()->ScheduleAnimation();
       event_result = WebInputEventResult::kHandledSystem;
 
       WebGestureEvent scaled_event =
           TransformWebGestureEvent(MainFrameImpl()->GetFrameView(), event);
       // Plugins may need to see GestureFlingStart to balance
       // GestureScrollBegin (since the former replaces GestureScrollEnd when
@@ skipping 287 matching lines @@
 }
 
 void WebViewImpl::TransferActiveWheelFlingAnimation(
     const WebActiveWheelFlingParameters& parameters) {
   TRACE_EVENT0("blink", "WebViewImpl::transferActiveWheelFlingAnimation");
   DCHECK(!gesture_animation_);
   position_on_fling_start_ = parameters.point;
   global_position_on_fling_start_ = parameters.global_point;
   fling_modifier_ = parameters.modifiers;
   std::unique_ptr<WebGestureCurve> curve =
-      Platform::Current()->CreateFlingAnimationCurve(
+      WTF::WrapUnique(Platform::Current()->CreateFlingAnimationCurve(
           parameters.source_device, WebFloatPoint(parameters.delta),
-          parameters.cumulative_scroll);
+          parameters.cumulative_scroll));
   DCHECK(curve);
   gesture_animation_ = WebActiveGestureAnimation::CreateWithTimeOffset(
       std::move(curve), this, parameters.start_time);
   DCHECK_NE(parameters.source_device, kWebGestureDeviceUninitialized);
   fling_source_device_ = parameters.source_device;
   MainFrameImpl()->FrameWidget()->ScheduleAnimation();
 }
 
 bool WebViewImpl::EndActiveFlingAnimation() {
   if (gesture_animation_) {
@@ skipping 3132 matching lines @@
   if (focused_frame->LocalFrameRoot() != MainFrameImpl()->GetFrame())
     return nullptr;
   return focused_frame;
 }
 
 LocalFrame* WebViewImpl::FocusedLocalFrameAvailableForIme() const {
   return ime_accept_events_ ? FocusedLocalFrameInWidget() : nullptr;
 }
 
 }  // namespace blink