media: Use native DemuxerStream enum types in media mojo interfaces

media/filters/source_buffer_state.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/filters/source_buffer_state.h"
 
 #include <set>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
@@ skipping 470 matching lines @@
       for (const auto& it : video_streams_) {
         it.second->SetStreamMemoryLimit(memory_limit);
       }
       break;
     case DemuxerStream::TEXT:
       for (const auto& it : text_streams_) {
         it.second->SetStreamMemoryLimit(memory_limit);
       }
       break;
     case DemuxerStream::UNKNOWN:
-    case DemuxerStream::NUM_TYPES:
       NOTREACHED();
       break;
   }
 }
 
 bool SourceBufferState::IsSeekWaitingForData() const {
   for (const auto& it : audio_streams_) {
     if (it.second->IsSeekWaitingForData())
       return true;
   }
@@ skipping 386 matching lines @@
 }
 void SourceBufferState::OnSourceInitDone(
     const StreamParser::InitParameters& params) {
   DCHECK_EQ(state_, PENDING_PARSER_INIT);
   state_ = PARSER_INITIALIZED;
   auto_update_timestamp_offset_ = params.auto_update_timestamp_offset;
   base::ResetAndReturn(&init_cb_).Run(params);
 }
 
 }  // namespace media