Replace erroneous use of base::Time with base::TimeTicks throughout media code.

media/base/android/media_source_player.h

Index: media/base/android/media_source_player.h
diff --git a/media/base/android/media_source_player.h b/media/base/android/media_source_player.h
index 3b12dd50d0e91cba90c186b2febb4e6b7beda3c5..836482c47d8c7651111c9c69e74d3032bb2262d0 100644
--- a/media/base/android/media_source_player.h
+++ b/media/base/android/media_source_player.h
@@ -46,12 +46,12 @@ class MediaDecoderJob {
   // finished successfully, presentation time, timestamp when the data is
   // rendered, whether decoder is reaching EOS.
   typedef base::Callback<void(DecodeStatus, const base::TimeDelta&,
-                              const base::Time&, bool)> DecoderCallback;
+                              const base::TimeTicks&, bool)> DecoderCallback;
 
   // Called by MediaSourcePlayer to decode some data.
   void Decode(
       const MediaPlayerHostMsg_ReadFromDemuxerAck_Params::AccessUnit& unit,
-      const base::Time& start_wallclock_time,
+      const base::TimeTicks& start_wallclock_time,
       const base::TimeDelta& start_presentation_timestamp,
       const MediaDecoderJob::DecoderCallback& callback);
 
@@ -85,7 +85,7 @@ class MediaDecoderJob {
   // flushed at the beginning of this call.
   void DecodeInternal(
       const MediaPlayerHostMsg_ReadFromDemuxerAck_Params::AccessUnit& unit,
-      const base::Time& start_wallclock_time,
+      const base::TimeTicks& start_wallclock_time,
       const base::TimeDelta& start_presentation_timestamp,
       bool needs_flush,
       const MediaDecoderJob::DecoderCallback& callback);
@@ -161,7 +161,7 @@ class MEDIA_EXPORT MediaSourcePlayer : public MediaPlayerAndroid {
   // Update the timestamps for A/V sync scheduling.
   void UpdateTimestamps(
       const base::TimeDelta& presentation_timestamp,
-      const base::Time& wallclock_time);
+      const base::TimeTicks& wallclock_time);
 
   // Helper function for starting media playback.
   void StartInternal();
@@ -173,7 +173,7 @@ class MEDIA_EXPORT MediaSourcePlayer : public MediaPlayerAndroid {
   void MediaDecoderCallback(
         bool is_audio, MediaDecoderJob::DecodeStatus decode_status,
         const base::TimeDelta& presentation_timestamp,
-        const base::Time& wallclock_time, bool end_of_stream);
+        const base::TimeTicks& wallclock_time, bool end_of_stream);
 
   // Handle pending events when all the decoder jobs finished.
   void ProcessPendingEvents();
@@ -231,7 +231,7 @@ class MEDIA_EXPORT MediaSourcePlayer : public MediaPlayerAndroid {
   // should be rendered.
   // TODO(qinmin): Need to fix the problem if audio/video lagged too far behind
   // due to network or decoding problem.
-  base::Time start_wallclock_time_;
+  base::TimeTicks start_wallclock_time_;
   base::TimeDelta start_presentation_timestamp_;
 
   // The surface object currently owned by the player.