webkitbot refers to sheriffbot in help
https://bugs.webkit.org/show_bug.cgi?id=114307

Reviewed by Benjamin Poulain.

Fixed the bug by proxying the IRC nickname of "sheriffbot" via Sheriff object.

* Scripts/webkitpy/tool/bot/irc_command.py:
(Help):
(Help.execute):
(RollChromiumDEPS.execute):
* Scripts/webkitpy/tool/bot/ircbot_unittest.py:
(IRCBotTest.test_help):
* Scripts/webkitpy/tool/bot/sheriff.py:
(Sheriff.name):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148051 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[wk2] IconDatabase images should be decoded in the WebProcess
​https://bugs.webkit.org/show_bug.cgi?id=112524
<rdar://problem/10133914>

Reviewed by Simon Fraser.

Move an ASSERT that dereferenced a pointer inside the null-check for that pointer.

* loader/icon/IconDatabase.cpp:
(WebCore::IconDatabase::setIconBitmapForIconURL):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148052 268f45cc-cd09-0410-ab3c-d52691b4dbfc