Fix icu compilation on VS2013

(And move .patch file which was accidentally in the root).

R=jshin@chromium.org
BUG=288948

Review URL: https://chromiumcodereview.appspot.com/23889022

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/icu46@223384 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
3 files changed