Retire ThreadState::registerPreFinalizer<T>()

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 "cc/animation/scroll_offset_animation_curve.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/animation/CompositorAnimation.h"
 #include "platform/animation/CompositorAnimationHost.h"
 #include "platform/animation/CompositorAnimationPlayer.h"
 #include "platform/animation/CompositorAnimationTimeline.h"
 #include "platform/graphics/CompositorMutableProperties.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
 ScrollAnimatorCompositorCoordinator::ScrollAnimatorCompositorCoordinator()
     : m_compositorAnimationAttachedToElementId(),
       m_runState(RunState::Idle),
       m_compositorAnimationId(0),
       m_compositorAnimationGroupId(0),
       m_implOnlyAnimationTakeover(false) {
-  ThreadState::current()->registerPreFinalizer(this);
   m_compositorPlayer = CompositorAnimationPlayer::create();
   ASSERT(m_compositorPlayer);
   m_compositorPlayer->setAnimationDelegate(this);
 }
 
 ScrollAnimatorCompositorCoordinator::~ScrollAnimatorCompositorCoordinator() {}
 
 void ScrollAnimatorCompositorCoordinator::dispose() {
   m_compositorPlayer->setAnimationDelegate(nullptr);
   m_compositorPlayer.reset();
@@ skipping 299 matching lines @@
     case RunState::WaitingToCancelOnCompositorButNewScroll:
       return String("WaitingToCancelOnCompositorButNewScroll");
     case RunState::RunningOnCompositorButNeedsAdjustment:
       return String("RunningOnCompositorButNeedsAdjustment");
   }
   ASSERT_NOT_REACHED();
   return String();
 }
 
 }  // namespace blink