More logs to debug AVPrerollVideoEndsWhilePrerolling on bot

media/base/android/media_codec_player.h

 // Copyright 2015 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.
 
 #ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_
 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 190 matching lines @@
   void OnDemuxerDataAvailable(const DemuxerData& params) override;
   void OnDemuxerSeekDone(base::TimeDelta actual_browser_seek_time) override;
   void OnDemuxerDurationChanged(base::TimeDelta duration) override;
 
   // For testing only.
   void SetDecodersTimeCallbackForTests(DecodersTimeCallback cb);
   void SetCodecCreatedCallbackForTests(CodecCreatedCallback cb);
   void SetAlwaysReconfigureForTests(DemuxerStream::Type type);
   bool IsPrerollingForTests(DemuxerStream::Type type) const;
 
+  // Turn on and off extra logging with elevated log level.
+  void SetVerboseForTests(bool value);
+
  private:
   // The state machine states.
   enum PlayerState {
     kStatePaused,
     kStateWaitingForConfig,
     kStatePrefetching,
     kStatePlaying,
     kStateStopping,
     kStateWaitingForSurface,
     kStateWaitingForSeek,
@@ skipping 137 matching lines @@
   base::WeakPtr<MediaCodecPlayer> media_weak_this_;
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaCodecPlayer> media_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaCodecPlayer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_