Blink Compositor Animation: Use PassOwnPtr in CompositorFactory.

third_party/WebKit/Source/platform/scroll/ScrollAnimatorCompositorCoordinator.cpp

 // Copyright 2014 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 "platform/scroll/ScrollAnimatorCompositorCoordinator.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/animation/CompositorAnimationPlayer.h"
 #include "platform/animation/CompositorAnimationTimeline.h"
 #include "platform/graphics/CompositorFactory.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 
 namespace blink {
 
 ScrollAnimatorCompositorCoordinator::ScrollAnimatorCompositorCoordinator()
     : m_compositorAnimationAttachedToLayerId(0)
     , m_runState(RunState::Idle)
     , m_compositorAnimationId(0)
     , m_compositorAnimationGroupId(0)
 {
     if (RuntimeEnabledFeatures::compositorAnimationTimelinesEnabled()) {
         ASSERT(Platform::current()->compositorSupport());
-        m_compositorPlayer = adoptPtr(CompositorFactory::current().createAnimationPlayer());
+        m_compositorPlayer = CompositorFactory::current().createAnimationPlayer();
         ASSERT(m_compositorPlayer);
         m_compositorPlayer->setAnimationDelegate(this);
     }
 }
 
 ScrollAnimatorCompositorCoordinator::~ScrollAnimatorCompositorCoordinator()
 {
     if (m_compositorPlayer) {
         m_compositorPlayer->setAnimationDelegate(nullptr);
         m_compositorPlayer.clear();
@@ skipping 153 matching lines @@
     // animation.
     notifyCompositorAnimationFinished(group);
 }
 
 CompositorAnimationPlayer* ScrollAnimatorCompositorCoordinator::compositorPlayer() const
 {
     return m_compositorPlayer.get();
 }
 
 } // namespace blink