[win32] Make sure OS::Abort doesn't return

[win32] Make sure OS::Abort doesn't return

Fixes clang on windows warning:
..\..\v8\src\base\platform\platform-win32.cc(836,1) :
  error: function declared 'noreturn' should not return
   [-Werror,-Winvalid-noreturn]

CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_clang_rel,win_clang_x64_rel

Committed: https://crrev.com/2daea448d9089018e9d52618958fda63e815237a
Cr-Commit-Position: refs/heads/master@{#31194}

[skomski, 2015-10-09 06:45:32]

karl@skomski.com changed reviewers:
+ jochen@chromium.org, rnk@chromium.org

[skomski, 2015-10-09 06:45:33]

PTAL

[skomski, 2015-10-09 06:55:01]

karl@skomski.com changed reviewers:
+ bmeurer@chromium.org

[skomski, 2015-10-09 07:14:52]

karl@skomski.com changed reviewers:
- bmeurer@chromium.org, rnk@chromium.org

[skomski, 2015-10-09 09:08:10]

karl@skomski.com changed reviewers:
+ bmeurer@chromium.org

[jochen (gone - plz use gerrit), 2015-10-09 09:40:30]

lgtm

[skomski, 2015-10-09 09:44:06]

The CQ bit was checked by karl@skomski.com

[commit-bot: I haz the power, 2015-10-09 09:44:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1390193003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1390193003/1

[commit-bot: I haz the power, 2015-10-09 12:52:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-09 12:52:42]

Patchset 1 (id:??) landed as
https://crrev.com/2daea448d9089018e9d52618958fda63e815237a
Cr-Commit-Position: refs/heads/master@{#31194}

[hans, 2015-10-09 16:57:18]

hans@chromium.org changed reviewers:
+ hans@chromium.org, machenbach@google.com

[hans, 2015-10-09 16:57:19]

machenbach: Can you help get this rolled into Chromium?

Our Windows Clang builds are broken due to this.

[Reid Kleckner, 2015-10-09 18:34:16]

rnk@chromium.org changed reviewers:
+ rnk@chromium.org

[Reid Kleckner, 2015-10-09 18:34:17]

The V8 autoroller got it in:
https://chromium.googlesource.com/chromium/src/+/d8ecceb196bcc4a845d51a05bb5e...