media: Use native DemuxerStream enum types in media mojo interfaces

media/filters/frame_processor_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 301 matching lines @@
       }
       case DemuxerStream::VIDEO: {
         ASSERT_FALSE(video_);
         video_.reset(new ChunkDemuxerStream(DemuxerStream::VIDEO, true, "2"));
         ASSERT_TRUE(video_->UpdateVideoConfig(TestVideoConfig::Normal(),
                                               new MediaLog()));
         break;
       }
       // TODO(wolenetz): Test text coded frame processing.
       case DemuxerStream::TEXT:
-      case DemuxerStream::UNKNOWN:
-      case DemuxerStream::NUM_TYPES: {
+      case DemuxerStream::UNKNOWN: {
         ASSERT_FALSE(true);
       }
     }
   }
 
   DISALLOW_COPY_AND_ASSIGN(FrameProcessorTest);
 };
 
 TEST_F(FrameProcessorTest, WrongTypeInAppendedBuffer) {
   AddTestTracks(HAS_AUDIO);
@@ skipping 565 matching lines @@
   StreamParserBuffer* last_read_parser_buffer =
       static_cast<StreamParserBuffer*>(last_read_buffer_.get());
   ASSERT_EQ(base::TimeDelta::FromMilliseconds(0),
             last_read_parser_buffer->preroll_buffer()->duration());
 }
 
 INSTANTIATE_TEST_CASE_P(SequenceMode, FrameProcessorTest, Values(true));
 INSTANTIATE_TEST_CASE_P(SegmentsMode, FrameProcessorTest, Values(false));
 
 }  // namespace media