Mandoline: WebGL: Pass context creation attributes to GPU.

components/mus/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/mus/public/interfaces/gpu_capabilities.mojom";
 import "ui/mojo/geometry/geometry.mojom";
 
 struct CommandBufferState {
@@ skipping 22 matching lines @@
 
 interface CommandBuffer {
   // Initialize attempts to initialize the command buffer. Success or failure
   // will be communicated via the CommandBufferSyncClient DidInitialize() call.
   // If the context is lost after creation the LostContext method on the
   // CommandBufferLostContextObserver's will be called then this pipe will be
   // closed.
   Initialize(CommandBufferSyncClient sync_client,
              CommandBufferSyncPointClient sync_point_client,
              CommandBufferLostContextObserver lost_observer,
-             handle<shared_buffer> shared_state);
+             handle<shared_buffer> shared_state,
+             array<int32> attribs);
   SetGetBuffer(int32 buffer);
   Flush(int32 put_offset);
   MakeProgress(int32 last_get_offset);
   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);
 };