Mark layers that can use LCD text based on layer transform and opacity.

cc/layer.h

Index: cc/layer.h
diff --git a/cc/layer.h b/cc/layer.h
index 641800bc81270a9a3a7900ca7f3b72a4b8f2c285..48d6a755a5ce4581045bb95f7d04f5d51ad27798 100644
--- a/cc/layer.h
+++ b/cc/layer.h
@@ -140,6 +140,8 @@ public:
     bool drawOpacityIsAnimating() const { return m_drawProperties.opacity_is_animating; }
     bool drawTransformIsAnimating() const { return m_drawProperties.target_space_transform_is_animating; }
     bool screenSpaceTransformIsAnimating() const { return m_drawProperties.screen_space_transform_is_animating; }
+    bool screenSpaceOpacityIsAnimating() const { return m_drawProperties.screen_space_opacity_is_animating; }
+    bool canUseLCDText() const { return m_drawProperties.can_use_lcd_text; }
     bool isClipped() const { return m_drawProperties.is_clipped; }
     const gfx::Rect& clipRect() const { return m_drawProperties.clip_rect; }
     const gfx::Rect& drawableContentRect() const { return m_drawProperties.drawable_content_rect; }
@@ -193,9 +195,6 @@ public:
     void setUseParentBackfaceVisibility(bool useParentBackfaceVisibility) { m_useParentBackfaceVisibility = useParentBackfaceVisibility; }
     bool useParentBackfaceVisibility() const { return m_useParentBackfaceVisibility; }
 
-    void setUseLCDText(bool);
-    bool useLCDText() const { return m_useLCDText; }
-
     virtual void setLayerTreeHost(LayerTreeHost*);
 
     bool hasContributingDelegatedRenderPasses() const { return false; }
@@ -368,7 +367,6 @@ private:
     bool m_masksToBounds;
     bool m_contentsOpaque;
     bool m_doubleSided;
-    bool m_useLCDText;
     bool m_preserves3D;
     bool m_useParentBackfaceVisibility;
     bool m_drawCheckerboardForMissingTiles;