Send takeover msg from MT to CC using the animation path.

third_party/WebKit/Source/core/layout/ScrollAnchor.cpp

Index: third_party/WebKit/Source/core/layout/ScrollAnchor.cpp
diff --git a/third_party/WebKit/Source/core/layout/ScrollAnchor.cpp b/third_party/WebKit/Source/core/layout/ScrollAnchor.cpp
index 9e8e536c786f4909af8e4d23697bdde79c119643..15a626f78ab2ee51bc43041503a0d7ef37ee1360 100644
--- a/third_party/WebKit/Source/core/layout/ScrollAnchor.cpp
+++ b/third_party/WebKit/Source/core/layout/ScrollAnchor.cpp
@@ -246,7 +246,7 @@ void ScrollAnchor::adjust(IntSize adjustment)
     ScrollAnimatorBase* animator = m_scroller->existingScrollAnimator();
     if (!animator || !animator->hasRunningAnimation()) {
         m_scroller->setScrollPosition(desiredPos, AnchoringScroll);
-        animator->updateImplOnlyScrollOffsetAnimation(FloatSize(adjustment));
+        animator->adjustImplOnlyScrollOffsetAnimation(FloatSize(adjustment));
     } else {
         // If in the middle of a scroll animation, stop the animation, make
         // the adjustment, and continue the animation on the pending delta.