Roll ICU 241739:242173

This roll adds icu_untrusted target that compiles ICU for PNaCl.

BUG=276739
R=mark@chromium.org
TBR=mark@chromium.org

Review URL: https://codereview.chromium.org/108283009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242206 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242207 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242207
[rAc] [OSX] Clean up AutofillHeader file a bit.

Remove a stale TODO, and use -preferredSize rather than -heightForWidth:

BUG=none
TEST=none
R=groby@chromium.org

Review URL: https://codereview.chromium.org/114183005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242208 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242208