Added logging calls to FFmpegDemuxer.

media/base/media_log.h

Index: media/base/media_log.h
diff --git a/media/base/media_log.h b/media/base/media_log.h
index 191de33b564a9211f766ee0026554e56578419c7..e49d4ebbd0b149b67062b2a2376817edb6a38996 100644
--- a/media/base/media_log.h
+++ b/media/base/media_log.h
@@ -68,6 +68,11 @@ class MEDIA_EXPORT MediaLog : public base::RefCountedThreadSafe<MediaLog> {
   scoped_ptr<MediaLogEvent> CreateMediaSourceErrorEvent(
       const std::string& error);
 
+  void SetStringProperty(const char* key, const std::string& value);

[scherkus (not reviewing), 2013/08/02 23:18:19]

I'd add some docs before this group of methods describing what happens here

[Ty Overby, 2013/08/03 00:02:23]

Done.

+  void SetIntegerProperty(const char* key, int value);
+  void SetDoubleProperty(const char* key, double value);
+  void SetBooleanProperty(const char* key, bool value);
+
  protected:
   friend class base::RefCountedThreadSafe<MediaLog>;
   virtual ~MediaLog();