Pull in icu@51076 to fix bugs 40496 and 38632. For the actual changes, see
Pull in icu@51076 to fix bugs 40496 and 38632.
For the actual changes, see

http://codereview.chromium.org/2843032/show
http://codereview.chromium.org/2001011/show


BUG=40496,38632
TEST=See TEST fields for the above two CLs.
TBR=gwilson
Review URL: http://codereview.chromium.org/2866030

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@51141 0039d316-1c4b-4281-b951-d872f2087c98

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