Establish mojo service between Canvas (blink) and SurfaceManager (browser)

third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom

Index: third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom
diff --git a/third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom b/third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..1fcc69b37321b374d9b5747934fd54f2beec5df1
--- /dev/null
+++ b/third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom
@@ -0,0 +1,23 @@
+// Copyright 2016 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 blink.mojom;
+
+import "cc/ipc/surface_id.mojom";
+import "cc/ipc/surface_sequence.mojom";
+
+interface OffscreenCanvasSurface {
+

[Ben Goodger (Google), 2016/06/17 17:58:02]

nit: remove newline

[xlai (Olivia), 2016/06/17 20:47:02]

Done.

+  // TODO(619138): Make creation of surface id Async after implementation
+  // change on surface_id generator that makes client side be able to generate
+  // unique surface_id.id_namespace alone.
+  [ Sync ]

[Ben Goodger (Google), 2016/06/17 17:58:03]

nit: remove spaces around "Sync"

[xlai (Olivia), 2016/06/17 20:47:02]

Done.

+  GetSurfaceId() => (cc.mojom.SurfaceId surface_id);
+  RequestSurfaceCreation(cc.mojom.SurfaceId surface_id);
+
+  Require(cc.mojom.SurfaceId surface_id, cc.mojom.SurfaceSequence sequence);
+  Satisfy(cc.mojom.SurfaceSequence sequence);
+};
+
+