Increase the size of the pages used in CachingDataSource (total amount of memory used remains the same) to compensate for reduced locality of audio/video data requests. Also fixes a mistaken trailing "\r\n" in the range header and better error handling on http connection.

Change-Id: Ic9a6ef204362bc9afdc61e081c76bc62e5ef92ad
related-to-bug: 2580785
4 files changed