Add Context To The 5KB Chrome Cast Limit
Add Context To The 5KB Chrome Cast Limit

Added some history over the 5KB limit in the chromecast tests
so that we don't risk losing the original reason for the limit.

Change-Id: I7a9feacec50ae27263afbcf1053c4240371a2897

tvoli/shaka-player,tvoli/shaka-player,tvoli/shaka-player,shaka-project/shaka-player,shaka-project/shaka-player,shaka-project/shaka-player,tvoli/shaka-player,shaka-project/shaka-player