Add a Display and ContextProvider concept to mojom, use to recreate

mojo/services/surfaces/public/interfaces/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.
 
 module mojo;
 
 import "geometry/public/interfaces/geometry.mojom";
-import "gpu/public/interfaces/command_buffer.mojom";
-import "gpu/public/interfaces/viewport_parameter_listener.mojom";
 import "surfaces/public/interfaces/quads.mojom";
 import "surfaces/public/interfaces/surface_id.mojom";
 
 enum ResourceFormat {
   RGBA_8888,
   RGBA_4444,
   BGRA_8888,
   ALPHA_8,
   LUMINANCE_8,
   RGB_565,
@@ skipping 49 matching lines @@
   // created the caller may submit frames to it or destroy it using the local
   // identifier. The caller can also produce a fully qualified surface id that
   // can be embedded in frames produces by different connections.
   CreateSurface(uint32 id_local);
 
   // After the submitted frame is drawn for the first time, the surface will
   // respond to the SubmitFrame message. Clients should use this acknowledgement
   // to ratelimit frame submissions.
   SubmitFrame(uint32 id_local, Frame frame) => ();
   DestroySurface(uint32 id_local);
-
-  CreateGLES2BoundSurface(CommandBuffer gles2_client,
-                          uint32 id_local,
-                          Size size,
-                          ViewportParameterListener& listener);
 };