Data uri base64 decode uses stream. (Security request)

BUG=

Review URL: https://codereview.chromium.org/104873004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240584 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240584
Manage sessions in AesDecryptor.

Adds code to keep track of valid sessions. This prevents bad session IDs
from being accepted.

BUG=313412
TEST=media_unittests all pass, plus relevant browser tests

Review URL: https://codereview.chromium.org/105083004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240585 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240585
Handle error in a socket->connect() attempt inside quic_stream_factory

R=rch
BUG=327057

Review URL: https://codereview.chromium.org/105083006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240586 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240586