Add UMA reporting for GpuVideoDecoder::Initialize status.

media/base/media_log.cc

 // Copyright (c) 2012 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/base/media_log.h"
 
 #include <string>
 
 #include "base/atomic_sequence_num.h"
 #include "base/logging.h"
@@ skipping 110 matching lines @@
     case PIPELINE_ERROR_INVALID_STATE:
       return "pipeline: invalid state";
     case DEMUXER_ERROR_COULD_NOT_OPEN:
       return "demuxer: could not open";
     case DEMUXER_ERROR_COULD_NOT_PARSE:
       return "dumuxer: could not parse";
     case DEMUXER_ERROR_NO_SUPPORTED_STREAMS:
       return "demuxer: no supported streams";
     case DECODER_ERROR_NOT_SUPPORTED:
       return "decoder: not supported";
+    case PIPELINE_STATUS_MAX:
+      NOTREACHED();
   }
   NOTREACHED();
   return NULL;
 }
 
 MediaLog::MediaLog() : id_(g_media_log_count.GetNext()) {}
 
 MediaLog::~MediaLog() {}
 
 void MediaLog::AddEvent(scoped_ptr<MediaLogEvent> event) {}
@@ skipping 66 matching lines @@
     size_t start, size_t current, size_t end) {
   scoped_ptr<MediaLogEvent> event(
       CreateEvent(MediaLogEvent::BUFFERED_EXTENTS_CHANGED));
   event->params.SetInteger("buffer_start", start);
   event->params.SetInteger("buffer_current", current);
   event->params.SetInteger("buffer_end", end);
   return event.Pass();
 }
 
 }  //namespace media