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

cc/layer.cc

Index: cc/layer.cc
diff --git a/cc/layer.cc b/cc/layer.cc
index dea9e45e226c56f1cc8ae1759121fd755d18f5aa..deb7f2b22ea27ed5aaddd07dbe6e08962d150629 100644
--- a/cc/layer.cc
+++ b/cc/layer.cc
@@ -48,7 +48,6 @@ Layer::Layer()
     , m_masksToBounds(false)
     , m_contentsOpaque(false)
     , m_doubleSided(true)
-    , m_useLCDText(false)
     , m_preserves3D(false)
     , m_useParentBackfaceVisibility(false)
     , m_drawCheckerboardForMissingTiles(false)
@@ -76,11 +75,6 @@ Layer::~Layer()
     removeAllChildren();
 }
 
-void Layer::setUseLCDText(bool useLCDText)
-{
-    m_useLCDText = useLCDText;
-}
-
 void Layer::setLayerTreeHost(LayerTreeHost* host)
 {
     if (m_layerTreeHost == host)
@@ -567,7 +561,6 @@ void Layer::pushPropertiesTo(LayerImpl* layer)
     layer->setFilters(filters());
     layer->setFilter(filter());
     layer->setBackgroundFilters(backgroundFilters());
-    layer->setUseLCDText(m_useLCDText);
     layer->setMasksToBounds(m_masksToBounds);
     layer->setScrollable(m_scrollable);
     layer->setShouldScrollOnMainThread(m_shouldScrollOnMainThread);