Add config change handling to SourceBufferStream & ChunkDemuxer

media/test/data/bear-320x240-manifest.js

Index: media/test/data/bear-320x240-manifest.js
diff --git a/media/test/data/bear-320x240-manifest.js b/media/test/data/bear-320x240-manifest.js
new file mode 100644
index 0000000000000000000000000000000000000000..9e6602a1377ab0fbb84c3d5f7654e9d4f4028532
--- /dev/null
+++ b/media/test/data/bear-320x240-manifest.js
@@ -0,0 +1,17 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+{
+  duration: 2.744000,
+  type: 'video/webm; codecs="vp8, vorbis"',
+  init: { offset: 0, size: 4370},
+  media: [
+    { offset: 4370, size: 40778, timecode: 0.000000 },
+    { offset: 45148, size: 27589, timecode: 0.396000 },
+    { offset: 72737, size: 28183, timecode: 0.779000 },
+    { offset: 100920, size: 31600, timecode: 1.197000 },
+    { offset: 132520, size: 33922, timecode: 1.589000 },
+    { offset: 166442, size: 30587, timecode: 1.987000 },
+    { offset: 197029, size: 22079, timecode: 2.400000 },
+  ]
+}