Share animations from compositor to main thread.

third_party/WebKit/Source/platform/graphics/CompositorFactory.h

 // Copyright 2016 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.
 
 #ifndef CompositorFactory_h
 #define CompositorFactory_h
 
 #include "platform/PlatformExport.h"
 #include "platform/animation/CompositorAnimation.h"
 #include "platform/animation/CompositorAnimationCurve.h"
@@ skipping 22 matching lines @@
 
     virtual CompositorFilterAnimationCurve* createFilterAnimationCurve() { return nullptr; }
 
     virtual CompositorFloatAnimationCurve* createFloatAnimationCurve() { return nullptr; }
 
     virtual CompositorScrollOffsetAnimationCurve* createScrollOffsetAnimationCurve(
         FloatPoint targetValue,
         CompositorAnimationCurve::TimingFunctionType,
         CompositorScrollOffsetAnimationCurve::ScrollDurationBehavior) { return nullptr; }
 
+    virtual CompositorScrollOffsetAnimationCurve* createScrollOffsetAnimationCurve(
+        cc::ScrollOffsetAnimationCurve* curve) { return nullptr; }
+
     virtual CompositorTransformAnimationCurve* createTransformAnimationCurve() { return nullptr; }
 
     virtual CompositorTransformOperations* createTransformOperations() { return nullptr; }
 
     virtual CompositorFilterOperations* createFilterOperations() { return nullptr; }
 
     virtual CompositorAnimation* createAnimation(const CompositorAnimationCurve&, CompositorTargetProperty::Type, int groupId = 0, int animationId = 0) { return nullptr; }
 
     virtual CompositorAnimationPlayer* createAnimationPlayer() { return nullptr; }
 
     virtual CompositorAnimationTimeline* createAnimationTimeline() { return nullptr; }
 
     virtual ~CompositorFactory() {}
 };
 
 } // namespace blink
 
 #endif // CompositorFactory_h