Allow setting memory limits on media::DemuxerStream

media/base/mock_filters.cc

Index: media/base/mock_filters.cc
diff --git a/media/base/mock_filters.cc b/media/base/mock_filters.cc
index f9fd4b513d5000e02facf0fed5dc4827eea25e61..bc43d4bc842bec3d86fb96c98a312d1bee74641f 100644
--- a/media/base/mock_filters.cc
+++ b/media/base/mock_filters.cc
@@ -66,6 +66,15 @@ VideoRotation MockDemuxerStream::video_rotation() {
   return VIDEO_ROTATION_0;
 }
 
+size_t MockDemuxerStream::GetMemoryLimit() const {
+  NOTIMPLEMENTED();
+  return 0;
+}
+
+void MockDemuxerStream::SetMemoryLimit(size_t memory_limit) {
+  NOTIMPLEMENTED();
+}
+
 std::string MockVideoDecoder::GetDisplayName() const {
   return "MockVideoDecoder";
 }