Eliminate uncalled will___LiveResize and inLiveResize from RenderViewImpl through WebWidget down to…

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

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  * Copyright (C) 2008, 2011 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 62 matching lines @@
     return kMinFractionToStepWhenPaging;
 }
 
 int ScrollableArea::maxOverlapBetweenPages()
 {
     static int maxOverlapBetweenPages = ScrollbarTheme::theme().maxOverlapBetweenPages();
     return maxOverlapBetweenPages;
 }
 
 ScrollableArea::ScrollableArea()
-    : m_inLiveResize(false)
-    , m_scrollbarOverlayStyle(ScrollbarOverlayStyleDefault)
+    : m_scrollbarOverlayStyle(ScrollbarOverlayStyleDefault)
     , m_scrollOriginChanged(false)
     , m_horizontalScrollbarNeedsPaintInvalidation(false)
     , m_verticalScrollbarNeedsPaintInvalidation(false)
     , m_scrollCornerNeedsPaintInvalidation(false)
 {
 }
 
 ScrollableArea::~ScrollableArea()
 {
 }
@@ skipping 207 matching lines @@
 
     return true;
 }
 
 // NOTE: Only called from Internals for testing.
 void ScrollableArea::setScrollOffsetFromInternals(const IntPoint& offset)
 {
     scrollPositionChanged(DoublePoint(offset), ProgrammaticScroll);
 }
 
-void ScrollableArea::willStartLiveResize()
-{
-    if (m_inLiveResize)
-        return;
-    m_inLiveResize = true;
-    if (ScrollAnimatorBase* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->willStartLiveResize();
-}
-
-void ScrollableArea::willEndLiveResize()
-{
-    if (!m_inLiveResize)
-        return;
-    m_inLiveResize = false;
-    if (ScrollAnimatorBase* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->willEndLiveResize();
-}
-
 void ScrollableArea::contentAreaWillPaint() const
 {
     if (ScrollAnimatorBase* scrollAnimator = existingScrollAnimator())
         scrollAnimator->contentAreaWillPaint();
 }
 
 void ScrollableArea::mouseEnteredContentArea() const
 {
     if (ScrollAnimatorBase* scrollAnimator = existingScrollAnimator())
         scrollAnimator->mouseEnteredContentArea();
@@ skipping 291 matching lines @@
         std::max(0, size.height() - horizontalScrollbarHeight));
 }
 
 DEFINE_TRACE(ScrollableArea)
 {
     visitor->trace(m_scrollAnimator);
     visitor->trace(m_programmaticScrollAnimator);
 }
 
 } // namespace blink