Use a prioritized list of path renderers in Gr.

http://codereview.appspot.com/4867058



git-svn-id: http://skia.googlecode.com/svn/trunk@2143 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrAddPathRenderers_none.cpp b/gpu/src/GrAddPathRenderers_none.cpp
new file mode 100644
index 0000000..46855db
--- /dev/null
+++ b/gpu/src/GrAddPathRenderers_none.cpp
@@ -0,0 +1,15 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "GrPathRenderer.h"
+
+
+void GrPathRenderer::AddPathRenderers(GrContext*, 
+                                      GrPathRendererChain::UsageFlags,
+                                      GrPathRendererChain*) {}