Renamed LayerChromium::opaque to LayerChromium::contentsOpaque. Having both opaque and opacity on t…

cc/CCTiledLayerImpl.cpp

Index: cc/CCTiledLayerImpl.cpp
diff --git a/cc/CCTiledLayerImpl.cpp b/cc/CCTiledLayerImpl.cpp
index 272422bbe8b54d9f70dad7e9d9c13bfea1ced8d5..be65cbbfc19cad1cbf6043978b9a9b238d3c329c 100644
--- a/cc/CCTiledLayerImpl.cpp
+++ b/cc/CCTiledLayerImpl.cpp
@@ -202,7 +202,7 @@ Region CCTiledLayerImpl::visibleContentOpaqueRegion() const
 {
     if (m_skipsDraw)
         return Region();
-    if (opaque())
+    if (contentsOpaque())
         return visibleContentRect();
     return m_tiler->opaqueRegionInContentRect(visibleContentRect());
 }