ArcBridge: Rename VideoAcceleratorService to VideoDecodeAccelerator.

components/arc/common/video.mojom

 // 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 arc.mojom;
 
-import "video_accelerator.mojom";
+import "video_decode_accelerator.mojom";
 
 // Next MinVersion: 5
 // Deprecated method IDs: 0
 // Next method ID: 2
 interface VideoHost {
   // Requests an IPC channel from Chrome's browser process to bootstrap a new
   // mojo child process and a token which can be used to create a message pipe
   // connected to a new VideoAcceleratorFactory.
   [MinVersion=4]
   OnBootstrapVideoAcceleratorFactory@1() => (handle channel_handle,
                                              string token);
 };
 
 interface VideoInstance {
   // Establishes full-duplex communication with the host.
   Init@0(VideoHost host_ptr);
 };
 
 interface VideoAcceleratorFactory {
-  Create@0(VideoAcceleratorService& accelerator);
+  CreateDecodeAccelerator@0(VideoDecodeAccelerator& decoder);
 };