Remove WebScroll*

sky/engine/platform/scroll/ProgrammaticScrollAnimator.cpp

Index: sky/engine/platform/scroll/ProgrammaticScrollAnimator.cpp
diff --git a/sky/engine/platform/scroll/ProgrammaticScrollAnimator.cpp b/sky/engine/platform/scroll/ProgrammaticScrollAnimator.cpp
deleted file mode 100644
index e7478adb5354ce82d92283c733f71a0793103d19..0000000000000000000000000000000000000000
--- a/sky/engine/platform/scroll/ProgrammaticScrollAnimator.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-// 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 "config.h"
-#include "platform/scroll/ProgrammaticScrollAnimator.h"
-
-#include "platform/geometry/IntPoint.h"
-#include "platform/scroll/ScrollableArea.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebCompositorSupport.h"
-#include "public/platform/WebScrollOffsetAnimationCurve.h"
-
-namespace blink {
-
-PassOwnPtr<ProgrammaticScrollAnimator> ProgrammaticScrollAnimator::create(ScrollableArea* scrollableArea)
-{
-    return adoptPtr(new ProgrammaticScrollAnimator(scrollableArea));
-}
-
-ProgrammaticScrollAnimator::ProgrammaticScrollAnimator(ScrollableArea* scrollableArea)
-    : m_scrollableArea(scrollableArea)
-    , m_startTime(0.0)
-{
-}
-
-ProgrammaticScrollAnimator::~ProgrammaticScrollAnimator()
-{
-}
-
-void ProgrammaticScrollAnimator::resetAnimationState()
-{
-    m_animationCurve.clear();
-    m_startTime = 0.0;
-}
-
-void ProgrammaticScrollAnimator::animateToOffset(FloatPoint offset)
-{
-    m_startTime = 0.0;
-    m_targetOffset = offset;
-    m_animationCurve = adoptPtr(Platform::current()->compositorSupport()->createScrollOffsetAnimationCurve(m_targetOffset, WebCompositorAnimationCurve::TimingFunctionTypeEaseInOut));
-
-    m_animationCurve->setInitialValue(FloatPoint(m_scrollableArea->scrollPosition()));
-    if (!m_scrollableArea->scheduleAnimation()) {
-        resetAnimationState();
-        m_scrollableArea->notifyScrollPositionChanged(IntPoint(offset.x(), offset.y()));
-    }
-}
-
-void ProgrammaticScrollAnimator::cancelAnimation()
-{
-    resetAnimationState();
-}
-
-void ProgrammaticScrollAnimator::tickAnimation(double monotonicTime)
-{
-    if (m_animationCurve) {
-        if (!m_startTime)
-            m_startTime = monotonicTime;
-        double elapsedTime = monotonicTime - m_startTime;
-        bool isFinished = (elapsedTime > m_animationCurve->duration());
-        FloatPoint offset = m_animationCurve->getValue(elapsedTime);
-        m_scrollableArea->notifyScrollPositionChanged(IntPoint(offset.x(), offset.y()));
-
-        if (isFinished) {
-            resetAnimationState();
-        } else if (!m_scrollableArea->scheduleAnimation()) {
-            m_scrollableArea->notifyScrollPositionChanged(IntPoint(m_targetOffset.x(), m_targetOffset.y()));
-            resetAnimationState();
-        }
-    }
-}
-
-} // namespace blink