Fix use_icu_data_file.

Export correct defines depending on use_icu_data_file flag.

BUG=610673
R=alexclarke@chromium.org, dpranke@chromium.org

Committed: https://chromium.googlesource.com/chromium/deps/icu/+/d9f48be67ba790adbc59d3ab195b2d8278c9d73b

[altimin, 2016-05-18 15:46:11]

Description was changed from

==========
Export defines depending on icu_use_data_file.

BUG=610673
==========

to

==========
Export defines depending on icu_use_data_file.

BUG=610673
==========

[altimin, 2016-05-18 15:50:46]

Description was changed from

==========
Export defines depending on icu_use_data_file.

BUG=610673
==========

to

==========
Export correct defines depending on use_icu_data_file flag.

BUG=610673
==========

[altimin, 2016-05-18 15:51:19]

altimin@chromium.org changed reviewers:
+ dpranke@chromium.org

[Dirk Pranke, 2016-05-18 16:00:01]

lgtm

[alex clarke (OOO till 29th), 2016-05-18 16:11:05]

alexclarke@chromium.org changed reviewers:
+ alexclarke@chromium.org

[alex clarke (OOO till 29th), 2016-05-18 16:11:06]

lgtm

[Sami, 2016-05-18 16:19:29]

Description was changed from

==========
Export correct defines depending on use_icu_data_file flag.

BUG=610673
==========

to

==========
Export correct defines depending on use_icu_data_file flag.

BUG=610673
R=alexclarke@chromium.org, dpranke@chromium.org

Committed:
https://chromium.googlesource.com/chromium/deps/icu/+/d9f48be67ba790adbc59d3a...
==========

[Sami, 2016-05-18 16:19:31]

Committed patchset #1 (id:1) manually as
d9f48be67ba790adbc59d3ab195b2d8278c9d73b (presubmit successful).

[jungshik at Google, 2016-05-18 21:11:12]

jshin@chromium.org changed reviewers:
+ jshin@chromium.org

[jungshik at Google, 2016-05-18 21:11:13]

https://codereview.chromium.org/1991833002/diff/1/BUILD.gn
File BUILD.gn (right):

https://codereview.chromium.org/1991833002/diff/1/BUILD.gn#newcode45
BUILD.gn:45: }
didn't realize that BUILD.gn does not have these defined. Thanks.