Blink Compositor Animation: Use PassOwnPtr in CompositorFactory.

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

Index: third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp b/third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp
index 9e401255b04aefb168f72005c371236b54b6a23c..df19b1e993c977e61e8b4d839daf3fff46c28ae4 100644
--- a/third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp
+++ b/third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp
@@ -225,21 +225,20 @@ void ScrollAnimator::updateCompositorAnimations()
         }
 
         if (!m_animationCurve) {
-            m_animationCurve = adoptPtr(CompositorFactory::current().createScrollOffsetAnimationCurve(
+            m_animationCurve = CompositorFactory::current().createScrollOffsetAnimationCurve(
                 m_targetOffset,
                 CompositorAnimationCurve::TimingFunctionTypeEaseInOut,
                 m_lastGranularity == ScrollByPixel ?
                     CompositorScrollOffsetAnimationCurve::ScrollDurationInverseDelta :
-                    CompositorScrollOffsetAnimationCurve::ScrollDurationConstant));
+                    CompositorScrollOffsetAnimationCurve::ScrollDurationConstant);
             m_animationCurve->setInitialValue(currentPosition());
         }
 
         bool sentToCompositor = false;
         if (!m_scrollableArea->shouldScrollOnMainThread()) {
-            OwnPtr<CompositorAnimation> animation = adoptPtr(
-                CompositorFactory::current().createAnimation(
-                    *m_animationCurve,
-                    CompositorAnimation::TargetPropertyScrollOffset));
+            OwnPtr<CompositorAnimation> animation = CompositorFactory::current().createAnimation(
+                *m_animationCurve,
+                CompositorAnimation::TargetPropertyScrollOffset);
             // Being here means that either there is an animation that needs
             // to be sent to the compositor, or an animation that needs to
             // be updated (a new scroll event before the previous animation