Mojo surfaces service and example app

mojo/services/public/interfaces/surfaces/surfaces.mojom

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import "mojo/services/public/interfaces/geometry/geometry.mojom"
+import "mojo/services/gles2/command_buffer.mojom"
 import "mojo/services/public/interfaces/surfaces/quads.mojom"
 import "mojo/services/public/interfaces/surfaces/surface_id.mojom"
 
 module mojo.surfaces {
 
 enum ResourceFormat {
   RGBA_8888,
   RGBA_4444,
   BGRA_8888,
   LUMINANCE_8,
@@ skipping 27 matching lines @@
   int32 count;
   bool lost;
 };
 
 struct Frame {
   TransferableResource[] resources;
   Pass[] passes;
 };
 
 interface SurfaceClient {
+  SetIdNamespace(uint32 id);
   ReturnResources(ReturnedResource[] resources);
 };
 
 [Client=SurfaceClient]
 interface Surface {
-  CreateSurface(mojo.Size size) => (SurfaceId id);
+  CreateSurface(SurfaceId id, mojo.Size size);
   SubmitFrame(SurfaceId id, Frame frame);
   DestroySurface(SurfaceId id);
+
+  CreateGLES2BoundSurface(mojo.CommandBuffer gles2_client,
+                          SurfaceId id,
+                          mojo.Size size);
 };
 
 }