Remove lots of code from the WebWidget/WebView/WebFrame layer.

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 28373fc00244be73191558a28d39914737ad9145..dff4cd9342f2975d5253025004aa0e1cbdb14ef0 100644
--- a/sky/engine/platform/scroll/ScrollableArea.cpp
+++ b/sky/engine/platform/scroll/ScrollableArea.cpp
@@ -73,7 +73,6 @@ int ScrollableArea::maxOverlapBetweenPages()
 
 ScrollableArea::ScrollableArea()
     : m_constrainsScrollingToContentEdge(true)
-    , m_inLiveResize(false)
     , m_verticalScrollElasticity(ScrollElasticityNone)
     , m_horizontalScrollElasticity(ScrollElasticityNone)
     , m_scrollbarOverlayStyle(ScrollbarOverlayStyleDefault)
@@ -227,24 +226,6 @@ void ScrollableArea::setScrollOffsetFromAnimation(const IntPoint& offset)
     scrollPositionChanged(offset);
 }
 
-void ScrollableArea::willStartLiveResize()
-{
-    if (m_inLiveResize)
-        return;
-    m_inLiveResize = true;
-    if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->willStartLiveResize();
-}
-
-void ScrollableArea::willEndLiveResize()
-{
-    if (!m_inLiveResize)
-        return;
-    m_inLiveResize = false;
-    if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->willEndLiveResize();
-}
-
 void ScrollableArea::mouseEnteredContentArea() const
 {
     if (ScrollAnimator* scrollAnimator = existingScrollAnimator())