services/ui: Add mojom API for creating/destroying gpu memory buffer.

gpu/ipc/common/surface_handle.typemap

Index: gpu/ipc/common/surface_handle.typemap
diff --git a/gpu/ipc/common/surface_handle.typemap b/gpu/ipc/common/surface_handle.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..90d493668117a121d43cf810a01128a3ea6c63e0
--- /dev/null
+++ b/gpu/ipc/common/surface_handle.typemap
@@ -0,0 +1,12 @@
+# 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.
+
+mojom = "//gpu/ipc/common/surface_handle.mojom"
+public_headers = [ "//gpu/ipc/common/surface_handle.h" ]
+traits_headers = [ "//gpu/ipc/common/surface_handle_struct_traits.h" ]
+public_deps = [
+  "//ui/gfx:native_widget_types",
+]
+type_mappings =
+    [ "gpu.mojom.SurfaceHandle=::gpu::SurfaceHandle[copyable_pass_by_value]" ]