Disable 3DES cipher suites in SSLSocket.

The effective key length for 3DES_EDE bulk encryption algorithm
is only 112 bits. We're now aiming for 128 and higher.

Scans show that removing these cipher suites from the default list
causes handshake issues only with 0.15% of the ecosystem.

Bug: 11220570
Change-Id: Ie01ebe8134d08a36b276295b804540157963be8f
2 files changed