Roll BoringSSL.

Roll BoringSSL.

2683af7 Fix typo and ASN.1 tag number range comment in bytestring.h.
a84f06f Move free from cbb_init() to only CBB_init().
d660b57 runner: Refactor handshake fragmenting slightly.
79ae85e Remove NETSCAPE_HANG_BUG.
e33b9b0 Remove dtls1_timeout_st.
83f9040 Add DTLS timeout and retransmit tests.
d9b091b Revert "Drop retransmits in DTLS tests."
377fc31 Document DTLS timeout API and add current_time_cb hook.
868c7ef Don't assume alignment of ChaCha key on ARM.
64b17cc Fix patch collision of d062c8af and 2b2d66d4.
23343e4 Fix AES-256 NIDs.
d062c8a Probe for NEON support if getauxval is missing.
2b2d66d Remove string.h from base.h.
efed221 Enable more warnings & treat warnings as errors on Windows.
0bb81fc Fix misleading comment.
ab21891 Add a script to generate the ChaCha ARM asm.

BUG=454308
Committed: https://crrev.com/cfabe64232389f162e401b4e554d2edda2282548
Cr-Commit-Position: refs/heads/master@{#314404}

[agl, 2015-02-03 00:52:35]

agl@chromium.org changed reviewers:
+ davidben@chromium.org

[davidben, 2015-02-03 01:11:34]

lgtm, though your try bots are purple so you might want to fire those again.

[agl, 2015-02-03 19:02:57]

The CQ bit was checked by agl@chromium.org

[commit-bot: I haz the power, 2015-02-03 19:03:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/871373017/20001

[commit-bot: I haz the power, 2015-02-03 19:21:47]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-02-03 19:21:48]

Try jobs failed on following builders:
  android_arm64_dbg_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_arm64_d...)

[agl, 2015-02-03 20:41:50]

The CQ bit was checked by agl@chromium.org

[commit-bot: I haz the power, 2015-02-03 20:42:09]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/871373017/40001

[commit-bot: I haz the power, 2015-02-03 20:55:04]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-02-03 20:55:50]

Patchset 3 (id:??) landed as
https://crrev.com/cfabe64232389f162e401b4e554d2edda2282548
Cr-Commit-Position: refs/heads/master@{#314404}