Support impl-side painting in Mandoline.

components/view_manager/public/interfaces/command_buffer.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 "components/view_manager/public/interfaces/gpu_capabilities.mojom";
+import "ui/mojo/geometry/geometry.mojom";
 
 struct CommandBufferState {
   int32 num_entries;
   int32 get_offset;
   int32 put_offset;
   int32 token;
   int32 error;  // TODO(piman): enum
   int32 context_lost_reason;  // TODO(piman): enum
   uint32 generation;
 };
@@ skipping 27 matching lines @@
   RegisterTransferBuffer(
       int32 id, handle<shared_buffer> transfer_buffer, uint32 size);
   DestroyTransferBuffer(int32 id);
 
   // InsertSyncPoint returns the sync point returned via DidInsertSyncPoint.
   // If |retire| is true, the sync point is retired on insertion. Otherwise,
   // explicitly call RetireSyncPoint to retire it.
   InsertSyncPoint(bool retire);
   RetireSyncPoint(uint32 sync_point);
   Echo() => ();
+
+  CreateImage(int32 id,
+              handle memory_handle,
+              int32 type,
+              Size size,
+              int32 format,
+              int32 internal_format);
+  DestroyImage(int32 id);
 };