Roll ICU to 224814

The actual change is at http://crrev.com/224814.

THis is to port BreakIterator::getRuleStatus from ICU 52 to use in Blink.

See https://codereview.chromium.org/23618052

BUG=232922
TEST=Blink with the above CL gets built and layout tests pass.
TBR=mark

Review URL: https://codereview.chromium.org/24395010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225096 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225097 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225096
SVN changes up to revision 225097