Remove ScopedVector from audio/video renderer related code in media/

media/mojo/clients/mojo_decoder_factory.cc

Index: media/mojo/clients/mojo_decoder_factory.cc
diff --git a/media/mojo/clients/mojo_decoder_factory.cc b/media/mojo/clients/mojo_decoder_factory.cc
index baf3857e7d9faa63f3c08612b62e04d84ebec573..fc0ee1db8824309943bf7b1ef22e87169030c7f5 100644
--- a/media/mojo/clients/mojo_decoder_factory.cc
+++ b/media/mojo/clients/mojo_decoder_factory.cc
@@ -22,27 +22,27 @@ MojoDecoderFactory::~MojoDecoderFactory() {}
 
 void MojoDecoderFactory::CreateAudioDecoders(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
-    ScopedVector<AudioDecoder>* audio_decoders) {
+    std::vector<std::unique_ptr<AudioDecoder>>* audio_decoders) {
 #if defined(ENABLE_MOJO_AUDIO_DECODER)
   mojom::AudioDecoderPtr audio_decoder_ptr;
   service_manager::GetInterface<mojom::AudioDecoder>(interface_provider_,
                                                      &audio_decoder_ptr);
 
-  audio_decoders->push_back(
-      new MojoAudioDecoder(task_runner, std::move(audio_decoder_ptr)));
+  audio_decoders->push_back(base::MakeUnique<MojoAudioDecoder>(
+      task_runner, std::move(audio_decoder_ptr)));
 #endif
 }
 
 void MojoDecoderFactory::CreateVideoDecoders(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     GpuVideoAcceleratorFactories* gpu_factories,
-    ScopedVector<VideoDecoder>* video_decoders) {
+    std::vector<std::unique_ptr<VideoDecoder>>* video_decoders) {
 #if defined(ENABLE_MOJO_VIDEO_DECODER)
   mojom::VideoDecoderPtr remote_decoder;
   service_manager::GetInterface<mojom::VideoDecoder>(interface_provider_,
                                                      &remote_decoder);
-  video_decoders->push_back(new MojoVideoDecoder(task_runner, gpu_factories,
-                                                 std::move(remote_decoder)));
+  video_decoders->push_back(base::MakeUnique<MojoVideoDecoder>(
+      task_runner, gpu_factories, std::move(remote_decoder)));
 #endif
 }