Pass Connector* into MojoMediaClient::Initialize().

chromecast/media/service/cast_mojo_media_client.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 "chromecast/media/service/cast_mojo_media_client.h"
 
 #include "base/memory/ptr_util.h"
 #include "chromecast/media/service/cast_renderer.h"
 #include "media/base/audio_renderer_sink.h"
 #include "media/base/cdm_factory.h"
@@ skipping 74 matching lines @@
   MediaResourceTracker* media_resource_tracker_;
   DISALLOW_COPY_AND_ASSIGN(CastRendererFactory);
 };
 }  // namespace
 
 CastMojoMediaClient::CastMojoMediaClient(
     const CreateMediaPipelineBackendCB& create_backend_cb,
     const CreateCdmFactoryCB& create_cdm_factory_cb,
     VideoResolutionPolicy* video_resolution_policy,
     MediaResourceTracker* media_resource_tracker)
-    : create_backend_cb_(create_backend_cb),
+    : connector_(nullptr),
+      create_backend_cb_(create_backend_cb),
       create_cdm_factory_cb_(create_cdm_factory_cb),
       video_resolution_policy_(video_resolution_policy),
       media_resource_tracker_(media_resource_tracker) {}
 
 CastMojoMediaClient::~CastMojoMediaClient() {}
 
+void CastMojoMediaClient::Initialize(service_manager::Connector* connector) {
+  DCHECK(!connector_);
+  DCHECK(connector);
+  connector_ = connector;
+}
+
 scoped_refptr<::media::AudioRendererSink>
 CastMojoMediaClient::CreateAudioRendererSink(
     const std::string& audio_device_id) {
   return new CastAudioRendererSink(audio_device_id);
 }
 
 std::unique_ptr<::media::RendererFactory>
 CastMojoMediaClient::CreateRendererFactory(
     const scoped_refptr<::media::MediaLog>& media_log) {
   return base::MakeUnique<CastRendererFactory>(create_backend_cb_, media_log,
                                                video_resolution_policy_,
                                                media_resource_tracker_);
 }
 
 std::unique_ptr<::media::CdmFactory> CastMojoMediaClient::CreateCdmFactory(
-    service_manager::mojom::InterfaceProvider* interface_provider) {
+    service_manager::mojom::InterfaceProvider* /* interface_provider */) {
   return create_cdm_factory_cb_.Run();
 }
 
 }  // namespace media
 }  // namespace chromecast