Update the IANA timezone DB to 2016c for M50 branch

Update the IANA timezone DB to 2016c for M50 branch in ICU 54

Update the timezone source files and the pre-built data file
for all platforms.

This is done directly in chrome/m50 branch of ICU (which is ICU 54.1)
because Chrome ToT uses ICU 56.1.

BUG=598404
TEST=See comment 1 in the bug

Committed: https://chromium.googlesource.com/chromium/deps/icu/+/cdfedc8857d279a21a7ada522f6c345fc8b5a2b7

[jungshik at Google, 2016-03-28 20:07:10]

Description was changed from

==========
Update the IANA timezone DB to 2016c for M50 branch

Update the timezone source files and the pre-built data file
for all platforms.

BUG=
TEST=
==========

to

==========
Update the IANA timezone DB to 2016c for M50 branch in ICU 54

Update the timezone source files and the pre-built data file
for all platforms.

This is done directly in chrome/m50 branch of ICU (which is ICU 54.1) because
Chrome ToT uses ICU 56.1.

BUG=
TEST=
==========

[jungshik at Google, 2016-04-02 08:45:58]

Description was changed from

==========
Update the IANA timezone DB to 2016c for M50 branch in ICU 54

Update the timezone source files and the pre-built data file
for all platforms.

This is done directly in chrome/m50 branch of ICU (which is ICU 54.1) because
Chrome ToT uses ICU 56.1.

BUG=
TEST=
==========

to

==========
Update the IANA timezone DB to 2016c for M50 branch in ICU 54

Update the timezone source files and the pre-built data file
for all platforms.

This is done directly in chrome/m50 branch of ICU (which is ICU 54.1)
because Chrome ToT uses ICU 56.1.

BUG=598404
TEST=See comment 1 in the bug
==========

[jungshik at Google, 2016-04-02 08:46:40]

Description was changed from

==========
Update the IANA timezone DB to 2016c for M50 branch in ICU 54

Update the timezone source files and the pre-built data file
for all platforms.

This is done directly in chrome/m50 branch of ICU (which is ICU 54.1)
because Chrome ToT uses ICU 56.1.

BUG=598404
TEST=See comment 1 in the bug
==========

to

==========
Update the IANA timezone DB to 2016c for M50 branch in ICU 54

Update the timezone source files and the pre-built data file
for all platforms.

This is done directly in chrome/m50 branch of ICU (which is ICU 54.1)
because Chrome ToT uses ICU 56.1.

BUG=598404
TEST=See comment 1 in the bug

Committed:
https://chromium.googlesource.com/chromium/deps/icu/+/cdfedc8857d279a21a7ada5...
==========

[jungshik at Google, 2016-04-02 08:46:42]

Committed patchset #1 (id:1) manually as
cdfedc8857d279a21a7ada522f6c345fc8b5a2b7 (presubmit successful).