ArcBridge: Rename VideoAcceleratorService to VideoDecodeAccelerator.

components/arc/common/video_decode_accelerator.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.
 
 // This file defined the mojo interface between Android and Chromium for video
-// decoding and encoding. See comments of ArcVideoAccelerator for more info.
+// decoding. See comments of VideoDecodeAccelerator for more info.
 
 module arc.mojom;
 
 [Extensible]
 enum HalPixelFormatExtension {
   HAL_PIXEL_FORMAT_YCbCr_420_888 = 0x23,
   HAL_PIXEL_FORMAT_H264 = 0x34363248,
   HAL_PIXEL_FORMAT_VP8 = 0x00385056,
 };
 
@@ skipping 14 matching lines @@
   // minimal number of buffers required to process the video.
   uint32 min_num_buffers;
   uint32 coded_width;
   uint32 coded_height;
   uint32 crop_left;
   uint32 crop_width;
   uint32 crop_top;
   uint32 crop_height;
 };
 
-struct ArcVideoAcceleratorConfig {
-  enum DeviceType {
+struct VideoDecodeAcceleratorConfig {
+  // Deprecated. This config struct is used for decoder only.
+  enum DeviceTypeDeprecated {
     DEVICE_ENCODER = 0,
     DEVICE_DECODER = 1,
   };
 
-  DeviceType device_type;
+  // Deprecated. Only decoder will be supported.
+  DeviceTypeDeprecated device_type_deprecated;
   uint32 num_input_buffers;
   uint32 input_pixel_format;
 };
 
 struct ArcVideoAcceleratorDmabufPlane {
   int32 offset;
   int32 stride;
 };
 
 // Next MinVersion: 4
 // Deprecated method IDs: 2, 7
 // Next method ID: 10
-interface VideoAcceleratorService {
+interface VideoDecodeAccelerator {
   enum Result {
     SUCCESS = 0,
     ILLEGAL_STATE = 1,
     INVALID_ARGUMENT = 2,
     UNREADABLE_INPUT = 3,
     PLATFORM_FAILURE = 4,
     INSUFFICIENT_RESOURCES = 5,
   };
 
   [MinVersion=2]
-  Initialize@8(ArcVideoAcceleratorConfig config,
-               VideoAcceleratorServiceClient client) => (Result result);
+  Initialize@8(VideoDecodeAcceleratorConfig config,
+               VideoDecodeClient client) => (Result result);
 
   BindSharedMemory@1(PortType port, uint32 index, handle ashmem_fd,
                      uint32 offset, uint32 length);
 
   [MinVersion=3]
   BindDmabuf@9(PortType port, uint32 index, handle dmabuf_fd,
                array<ArcVideoAcceleratorDmabufPlane> dmabuf_planes);
 
   UseBuffer@3(PortType port, uint32 index, BufferMetadata metadata);
 
   SetNumberOfOutputBuffers@4(uint32 number);
 
   Reset@5();
 
   Flush@6();
 };
 
 // Deprecated method IDs: 0
 // Next method ID: 6
-interface VideoAcceleratorServiceClient {
-  OnError@1(VideoAcceleratorService.Result error);
+interface VideoDecodeClient {
+  OnError@1(VideoDecodeAccelerator.Result error);
 
   OnBufferDone@2(PortType port, uint32 index, BufferMetadata metadata);
 
   OnResetDone@3();
 
   OnOutputFormatChanged@4(VideoFormat format);
 
   OnFlushDone@5();
 };