Provide callback to create mojo AndroidOverlays to AVDA.

media/gpu/ipc/service/media_gpu_channel.cc

 // 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.
 
 #include "media/gpu/ipc/service/media_gpu_channel.h"
 
 #include "base/unguessable_token.h"
 #include "gpu/ipc/service/gpu_channel.h"
 #include "ipc/message_filter.h"
 #include "media/gpu/ipc/common/media_messages.h"
@@ skipping 71 matching lines @@
     Send(reply_message);
   }
 
  private:
   ~MediaGpuChannelFilter() override {}
 
   IPC::Channel* channel_;
   base::UnguessableToken channel_token_;
 };
 
-MediaGpuChannel::MediaGpuChannel(gpu::GpuChannel* channel,
-                                 const base::UnguessableToken& channel_token)
-    : channel_(channel) {
+MediaGpuChannel::MediaGpuChannel(
+    gpu::GpuChannel* channel,
+    const base::UnguessableToken& channel_token,
+    const AndroidOverlayMojoFactoryCB& overlay_factory_cb)
+    : channel_(channel), overlay_factory_cb_(overlay_factory_cb) {
   channel_->AddFilter(new MediaGpuChannelFilter(channel_token));
 }
 
 MediaGpuChannel::~MediaGpuChannel() {}
 
 bool MediaGpuChannel::Send(IPC::Message* msg) {
   return channel_->Send(msg);
 }
 
 bool MediaGpuChannel::OnMessageReceived(const IPC::Message& message) {
@@ skipping 37 matching lines @@
     IPC::Message* reply_message) {
   TRACE_EVENT0("gpu", "MediaGpuChannel::OnCreateVideoDecoder");
   gpu::GpuCommandBufferStub* stub =
       channel_->LookupCommandBuffer(command_buffer_route_id);
   if (!stub) {
     reply_message->set_reply_error();
     Send(reply_message);
     return;
   }
   GpuVideoDecodeAccelerator* decoder = new GpuVideoDecodeAccelerator(
-      decoder_route_id, stub, stub->channel()->io_task_runner());
+      decoder_route_id, stub, stub->channel()->io_task_runner(),
+      overlay_factory_cb_);
   bool succeeded = decoder->Initialize(config);
   GpuCommandBufferMsg_CreateVideoDecoder::WriteReplyParams(reply_message,
                                                            succeeded);
   Send(reply_message);
 
   // decoder is registered as a DestructionObserver of this stub and will
   // self-delete during destruction of this stub.
 }
 
 void MediaGpuChannel::OnCreateVideoEncoder(
@@ skipping 15 matching lines @@
                           params.output_profile, params.initial_bitrate);
   GpuCommandBufferMsg_CreateVideoEncoder::WriteReplyParams(reply_message,
                                                            succeeded);
   Send(reply_message);
 
   // encoder is registered as a DestructionObserver of this stub and will
   // self-delete during destruction of this stub.
 }
 
 }  // namespace media