Clean up RenderWidget/RenderWidgetCompositor/WebKit interactions

webkit/support/webkit_support.cc

Index: webkit/support/webkit_support.cc
diff --git a/webkit/support/webkit_support.cc b/webkit/support/webkit_support.cc
index 042126ff0c52584eb6c492dc1b0c7b493cefa0f2..0310bc02dbceded85ec6ec8ace720648c862667c 100644
--- a/webkit/support/webkit_support.cc
+++ b/webkit/support/webkit_support.cc
@@ -523,10 +523,9 @@ WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
   return NULL;
 }
 
-template <typename Client>
 static WebKit::WebLayerTreeView* CreateLayerTreeView(
     WebKit::WebLayerTreeViewImplForTesting::RenderingType type,
-    Client* client) {
+    DRTLayerTreeViewClient* client) {
   scoped_ptr<WebKit::WebLayerTreeViewImplForTesting> view(
       new WebKit::WebLayerTreeViewImplForTesting(type, client));
 
@@ -544,18 +543,6 @@ static WebKit::WebLayerTreeView* CreateLayerTreeView(
 }
 
 WebKit::WebLayerTreeView* CreateLayerTreeViewSoftware(
-    WebKit::WebLayerTreeViewClient* client) {
-  return CreateLayerTreeView(
-      WebKit::WebLayerTreeViewImplForTesting::SOFTWARE_CONTEXT, client);
-}
-
-WebKit::WebLayerTreeView* CreateLayerTreeView3d(
-    WebKit::WebLayerTreeViewClient* client) {
-  return CreateLayerTreeView(
-      WebKit::WebLayerTreeViewImplForTesting::MESA_CONTEXT, client);
-}
-
-WebKit::WebLayerTreeView* CreateLayerTreeViewSoftware(
     DRTLayerTreeViewClient* client) {
   return CreateLayerTreeView(
       WebKit::WebLayerTreeViewImplForTesting::SOFTWARE_CONTEXT, client);