Update cc snapshot to r127918

cc/LayerChromium.cpp

 // Copyright 2010 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"
 
 #if USE(ACCELERATED_COMPOSITING)
 #include "LayerChromium.h"
 
 #include "CCActiveAnimation.h"
@@ skipping 48 matching lines @@
     , m_useParentBackfaceVisibility(false)
     , m_drawCheckerboardForMissingTiles(false)
     , m_forceRenderSurface(false)
     , m_replicaLayer(0)
     , m_drawOpacity(0)
     , m_drawOpacityIsAnimating(false)
     , m_renderTarget(0)
     , m_drawTransformIsAnimating(false)
     , m_screenSpaceTransformIsAnimating(false)
     , m_contentsScale(1.0)
+    , m_boundsContainPageScale(false)
     , m_layerAnimationDelegate(0)
     , m_layerScrollClient(0)
 {
     if (m_layerId < 0) {
         s_nextLayerId = 1;
         m_layerId = s_nextLayerId++;
     }
 }
 
 LayerChromium::~LayerChromium()
@@ skipping 505 matching lines @@
 {
     m_debugName = debugName;
     setNeedsCommit();
 }
 
 void LayerChromium::setContentsScale(float contentsScale)
 {
     if (!needsContentsScale() || m_contentsScale == contentsScale)
         return;
     m_contentsScale = contentsScale;
+
     setNeedsDisplay();
 }
 
+void LayerChromium::setBoundsContainPageScale(bool boundsContainPageScale)
+{
+    if (boundsContainPageScale == m_boundsContainPageScale)
+        return;
+
+    m_boundsContainPageScale = boundsContainPageScale;
+    setNeedsDisplay();
+}
+
 void LayerChromium::createRenderSurface()
 {
     ASSERT(!m_renderSurface);
     m_renderSurface = adoptPtr(new RenderSurfaceChromium(this));
     setRenderTarget(this);
 }
 
 bool LayerChromium::descendantDrawsContent()
 {
     for (size_t i = 0; i < m_children.size(); ++i) {
@@ skipping 98 matching lines @@
     return Region();
 }
 
 void sortLayers(Vector<RefPtr<LayerChromium> >::iterator, Vector<RefPtr<LayerChromium> >::iterator, void*)
 {
     // Currently we don't use z-order to decide what to paint, so there's no need to actually sort LayerChromiums.
 }
 
 }
 #endif // USE(ACCELERATED_COMPOSITING)