DO NOT MERGE: Apply upstream Chromium patch for encoding changes am: 22b8fccb am: 5a3fc568 am: 7197e7fa -s ours am: ea9f6e20 -s ours am: 5fbbf77a am: 36d4345a -s ours Change-Id: Ib878bf00fbe1ff77a11d5e16dcedc4fee04c655c