Change mojo enums to be scoped enums in the generated C++ bindings.

media/mojo/services/mojo_demuxer_stream_impl.cc

 // Copyright 2014 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/mojo/services/mojo_demuxer_stream_impl.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 78 matching lines @@
       audio_config =
           interfaces::AudioDecoderConfig::From(stream_->audio_decoder_config());
     } else if (stream_->type() == media::DemuxerStream::VIDEO) {
       video_config =
           interfaces::VideoDecoderConfig::From(stream_->video_decoder_config());
     } else {
       NOTREACHED() << "Unsupported config change encountered for type: "
                    << stream_->type();
     }
 
-    callback.Run(interfaces::DemuxerStream::STATUS_CONFIG_CHANGED,
+    callback.Run(interfaces::DemuxerStream::Status::CONFIG_CHANGED,
                  interfaces::DecoderBufferPtr(), std::move(audio_config),
                  std::move(video_config));
     return;
   }
 
   if (status == media::DemuxerStream::kAborted) {
-    callback.Run(interfaces::DemuxerStream::STATUS_ABORTED,
+    callback.Run(interfaces::DemuxerStream::Status::ABORTED,
                  interfaces::DecoderBufferPtr(), std::move(audio_config),
                  std::move(video_config));
     return;
   }
 
   DCHECK_EQ(status, media::DemuxerStream::kOk);
   if (!buffer->end_of_stream()) {
     DCHECK_GT(buffer->data_size(), 0);
     // Serialize the data section of the DecoderBuffer into our pipe.
     uint32_t num_bytes = buffer->data_size();
     CHECK_EQ(WriteDataRaw(stream_pipe_.get(), buffer->data(), &num_bytes,
                           MOJO_READ_DATA_FLAG_ALL_OR_NONE),
              MOJO_RESULT_OK);
     CHECK_EQ(num_bytes, static_cast<uint32_t>(buffer->data_size()));
   }
 
   // TODO(dalecurtis): Once we can write framed data to the DataPipe, fill via
   // the producer handle and then read more to keep the pipe full.  Waiting for
   // space can be accomplished using an AsyncWaiter.
   callback.Run(static_cast<interfaces::DemuxerStream::Status>(status),
                interfaces::DecoderBuffer::From(buffer), std::move(audio_config),
                std::move(video_config));
 }
 
 }  // namespace media