Use different client interface for WebLayerTreeViewForTesting to decouple from WebLayerTreeViewClie…

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 f498f0bbe4bc32f1107287017d89e161c63c75cf..1f0d6af1aea3637706efbffc321928e39ac47994 100644
--- a/webkit/support/webkit_support.cc
+++ b/webkit/support/webkit_support.cc
@@ -520,9 +520,10 @@ WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
   return NULL;
 }
 
+template <typename Client>
 static WebKit::WebLayerTreeView* CreateLayerTreeView(
     WebKit::WebLayerTreeViewImplForTesting::RenderingType type,
-    WebKit::WebLayerTreeViewClient* client) {
+    Client* client) {
   scoped_ptr<WebKit::WebLayerTreeViewImplForTesting> view(
       new WebKit::WebLayerTreeViewImplForTesting(type, client));
 
@@ -551,6 +552,18 @@ WebKit::WebLayerTreeView* CreateLayerTreeView3d(
       WebKit::WebLayerTreeViewImplForTesting::MESA_CONTEXT, client);
 }
 
+WebKit::WebLayerTreeView* CreateLayerTreeViewSoftware(
+    DRTLayerTreeViewClient* client) {
+  return CreateLayerTreeView(
+      WebKit::WebLayerTreeViewImplForTesting::SOFTWARE_CONTEXT, client);
+}
+
+WebKit::WebLayerTreeView* CreateLayerTreeView3d(
+    DRTLayerTreeViewClient* client) {
+  return CreateLayerTreeView(
+      WebKit::WebLayerTreeViewImplForTesting::MESA_CONTEXT, client);
+}
+
 void RegisterMockedURL(const WebKit::WebURL& url,
                      const WebKit::WebURLResponse& response,
                      const WebKit::WebString& file_path) {