Remove WebScroll*

sky/engine/platform/scroll/ScrollableArea.cpp

Index: sky/engine/platform/scroll/ScrollableArea.cpp
diff --git a/sky/engine/platform/scroll/ScrollableArea.cpp b/sky/engine/platform/scroll/ScrollableArea.cpp
index f12031840acf4053b7c94a9acdf775896fc9b0b1..26ef19f4df319bda8e82b15ec4e960f1fc17a945 100644
--- a/sky/engine/platform/scroll/ScrollableArea.cpp
+++ b/sky/engine/platform/scroll/ScrollableArea.cpp
@@ -36,7 +36,6 @@
 #include "platform/Logging.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/geometry/FloatPoint.h"
-#include "platform/scroll/ProgrammaticScrollAnimator.h"
 #include "platform/scroll/Scrollbar.h"
 #include "wtf/PassOwnPtr.h"
 
@@ -98,17 +97,6 @@ ScrollAnimator* ScrollableArea::scrollAnimator() const
     return m_animators->scrollAnimator.get();
 }
 
-ProgrammaticScrollAnimator* ScrollableArea::programmaticScrollAnimator() const
-{
-    if (!m_animators)
-        m_animators = adoptPtr(new ScrollableAreaAnimators);
-
-    if (!m_animators->programmaticScrollAnimator)
-        m_animators->programmaticScrollAnimator = ProgrammaticScrollAnimator::create(const_cast<ScrollableArea*>(this));
-
-    return m_animators->programmaticScrollAnimator.get();
-}
-
 void ScrollableArea::setScrollOrigin(const IntPoint& origin)
 {
     if (m_scrollOrigin != origin) {
@@ -129,8 +117,6 @@ bool ScrollableArea::scroll(ScrollDirection direction, ScrollGranularity granula
     if (!userInputScrollable(orientation))
         return false;
 
-    cancelProgrammaticScrollAnimation();
-
     float step = 0;
     switch (granularity) {
     case ScrollByLine:
@@ -156,7 +142,6 @@ bool ScrollableArea::scroll(ScrollDirection direction, ScrollGranularity granula
 
 void ScrollableArea::scrollToOffsetWithoutAnimation(const FloatPoint& offset)
 {
-    cancelProgrammaticScrollAnimation();
     scrollAnimator()->scrollToOffsetWithoutAnimation(offset);
 }
 
@@ -168,13 +153,6 @@ void ScrollableArea::scrollToOffsetWithoutAnimation(ScrollbarOrientation orienta
         scrollToOffsetWithoutAnimation(FloatPoint(scrollAnimator()->currentPosition().x(), offset));
 }
 
-void ScrollableArea::programmaticallyScrollSmoothlyToOffset(const FloatPoint& offset)
-{
-    if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->cancelAnimations();
-    programmaticScrollAnimator()->animateToOffset(offset);
-}
-
 void ScrollableArea::notifyScrollPositionChanged(const IntPoint& position)
 {
     scrollPositionChanged(position);
@@ -236,7 +214,6 @@ bool ScrollableArea::handleWheelEvent(const PlatformWheelEvent& wheelEvent)
     if (wheelEvent.modifiers() & PlatformEvent::CtrlKey)
         return false;
 
-    cancelProgrammaticScrollAnimation();
     return scrollAnimator()->handleWheelEvent(wheelEvent);
 }
 
@@ -382,14 +359,6 @@ void ScrollableArea::serviceScrollAnimations(double monotonicTime)
 {
     if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
         scrollAnimator->serviceScrollAnimations();
-    if (ProgrammaticScrollAnimator* programmaticScrollAnimator = existingProgrammaticScrollAnimator())
-        programmaticScrollAnimator->tickAnimation(monotonicTime);
-}
-
-void ScrollableArea::cancelProgrammaticScrollAnimation()
-{
-    if (ProgrammaticScrollAnimator* programmaticScrollAnimator = existingProgrammaticScrollAnimator())
-        programmaticScrollAnimator->cancelAnimation();
 }
 
 IntPoint ScrollableArea::clampScrollPosition(const IntPoint& scrollPosition) const