Copy ICU patches from icu46 tree to icu52 tree

This is to preserve the revision history. They'll be removed or
revised as neessary.

Manually committed to svn because codereview.chromium.org is malfunctioning.

BUG=132145
TEST=NONE



git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/icu52@261238 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
26 files changed