Deprecate LogCB in favor of using MediaLog

media/blink/webmediasource_impl.cc

Index: media/blink/webmediasource_impl.cc
diff --git a/media/blink/webmediasource_impl.cc b/media/blink/webmediasource_impl.cc
index d67ca6d7d7f8235efe6f86727ff6ede197372990..4760a49c042c8b8cbd4d13cd4842b507f7963027 100644
--- a/media/blink/webmediasource_impl.cc
+++ b/media/blink/webmediasource_impl.cc
@@ -24,10 +24,9 @@ STATIC_ASSERT_MATCHING_STATUS_ENUM(AddStatusNotSupported, kNotSupported);
 STATIC_ASSERT_MATCHING_STATUS_ENUM(AddStatusReachedIdLimit, kReachedIdLimit);
 #undef STATIC_ASSERT_MATCHING_STATUS_ENUM
 
-WebMediaSourceImpl::WebMediaSourceImpl(
-    ChunkDemuxer* demuxer, LogCB log_cb)
-    : demuxer_(demuxer),
-      log_cb_(log_cb) {
+WebMediaSourceImpl::WebMediaSourceImpl(ChunkDemuxer* demuxer,
+                                       const scoped_refptr<MediaLog>& media_log)
+    : demuxer_(demuxer), media_log_(media_log) {
   DCHECK(demuxer_);
 }