Allow setting memory limits on media::DemuxerStream

media/filters/source_buffer_stream.cc

Index: media/filters/source_buffer_stream.cc
diff --git a/media/filters/source_buffer_stream.cc b/media/filters/source_buffer_stream.cc
index 18a08b7501f4b640514ffffdc2845b03437aaacb..b33e53f9f1def5ee4c0eaddfea8a3ced48d16abc 100644
--- a/media/filters/source_buffer_stream.cc
+++ b/media/filters/source_buffer_stream.cc
@@ -599,15 +599,15 @@ void SourceBufferStream::GarbageCollectIfNeeded() {
     ranges_size += (*itr)->size_in_bytes();
 
   // Return if we're under or at the memory limit.
-  if (ranges_size <= memory_limit_)
+  if (ranges_size <= GetMemoryLimit())
     return;
 
-  int bytes_to_free = ranges_size - memory_limit_;
+  int bytes_to_free = ranges_size - GetMemoryLimit();
 
   DVLOG(2) << __FUNCTION__ << " " << GetStreamTypeName() << ": Before GC"
            << " ranges_size=" << ranges_size
            << " ranges_=" << RangesToString(ranges_)
-           << " memory_limit_=" << memory_limit_;
+           << " GetMemoryLimit()=" << GetMemoryLimit();
 
   // Begin deleting after the last appended buffer.
   int bytes_freed = FreeBuffersAfterLastAppended(bytes_to_free);