Update cc snapshot to r127918

cc/LayerChromium.h

Index: cc/LayerChromium.h
diff --git a/cc/LayerChromium.h b/cc/LayerChromium.h
index aad1fe224e898afcc0fba46e34f49f4b8475f887..7b06a6d7bea27a9a8cdb0068c5c74ac97e96ccde 100644
--- a/cc/LayerChromium.h
+++ b/cc/LayerChromium.h
@@ -224,6 +224,10 @@ public:
     float contentsScale() const { return m_contentsScale; }
     void setContentsScale(float);
 
+    // When true, the layer's contents are not scaled by the current page scale factor.
+    void setBoundsContainPageScale(bool);
+    bool boundsContainPageScale() const { return m_boundsContainPageScale; }
+
     // Returns true if any of the layer's descendants has content to draw.
     bool descendantDrawsContent();
 
@@ -359,6 +363,7 @@ private:
     // Uses target surface space.
     IntRect m_drawableContentRect;
     float m_contentsScale;
+    bool m_boundsContainPageScale;
 
     WebKit::WebAnimationDelegate* m_layerAnimationDelegate;
     WebKit::WebLayerScrollClient* m_layerScrollClient;