Get rid of the remaining uses of GraphicsLayer.

sky/engine/web/ChromeClientImpl.cpp

Index: sky/engine/web/ChromeClientImpl.cpp
diff --git a/sky/engine/web/ChromeClientImpl.cpp b/sky/engine/web/ChromeClientImpl.cpp
index 8da826fe32d5a1e5f28c598b19e7400ecb433be8..42c273ec358969cb0b082ecca39aeeeb69314f54 100644
--- a/sky/engine/web/ChromeClientImpl.cpp
+++ b/sky/engine/web/ChromeClientImpl.cpp
@@ -341,16 +341,6 @@ String ChromeClientImpl::acceptLanguages()
     return m_webView->client()->acceptLanguages();
 }
 
-GraphicsLayerFactory* ChromeClientImpl::graphicsLayerFactory() const
-{
-    return m_webView->graphicsLayerFactory();
-}
-
-void ChromeClientImpl::attachRootGraphicsLayer(GraphicsLayer* rootLayer)
-{
-    m_webView->setRootGraphicsLayer(rootLayer);
-}
-
 void ChromeClientImpl::setTouchAction(TouchAction touchAction)
 {
     if (WebViewClient* client = m_webView->client()) {