Remove bzip2 decoding support completely.

BUG=14801,26577
TEST=see bug.
Review URL: http://codereview.chromium.org/466038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@34047 0039d316-1c4b-4281-b951-d872f2087c98
9 files changed