Change cc::ElementId to be a uint64_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 <memory>
 #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 "platform/wtf/PtrUtil.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 
 namespace blink {
 
 ScrollAnimatorCompositorCoordinator::ScrollAnimatorCompositorCoordinator()
-    : compositor_animation_attached_to_element_id_(),
-      run_state_(RunState::kIdle),
+    : run_state_(RunState::kIdle),
       compositor_animation_id_(0),
       compositor_animation_group_id_(0),
       impl_only_animation_takeover_(false) {
   compositor_player_ = CompositorAnimationPlayer::Create();
   DCHECK(compositor_player_);
   compositor_player_->SetAnimationDelegate(this);
 }
 
 ScrollAnimatorCompositorCoordinator::~ScrollAnimatorCompositorCoordinator() {}
 
@@ skipping 305 matching lines @@
     case RunState::kWaitingToCancelOnCompositorButNewScroll:
       return String("WaitingToCancelOnCompositorButNewScroll");
     case RunState::kRunningOnCompositorButNeedsAdjustment:
       return String("RunningOnCompositorButNeedsAdjustment");
   }
   NOTREACHED();
   return String();
 }
 
 }  // namespace blink