Revert "[Android]Use zh instead of zh-rTW as output folder of zh_TW translation"

Revert "[Android]Use zh instead of zh-rTW as output folder of zh_TW translation"

This reverts commit 21571ae1ee47d614541f814bd98dfbd71f561dbc, which was
committed in M52.

Reason for revert: in android N, locale is defined in finer granularity,
and simply falling back to zh will no longer work.

BUG=641852
Previously reviewed in https://codereview.chromium.org/1931093002

R=twellington@chromium.org
TBR=boliu@chromium.org, caitkp@chromium.org, dtrainor@chromium.org, grt@chromium.org, joedow@chromium.org, yfriedman@chromium.org

Review URL: https://codereview.chromium.org/2280143002 .

Cr-Commit-Position: refs/heads/master@{#415045}
(cherry picked from commit e5a4384de1d67657590646b306c6e66746f1174b)

Committed: https://chromium.googlesource.com/chromium/src/+/aae95a370846313b440c3146fdde6a5f67a6db43

[Ian Wen, 2016-08-30 03:28:32]

Description was changed from

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Revert "[Android]Use zh instead of zh-rTW as output folder of zh_TW translation"

This reverts commit 21571ae1ee47d614541f814bd98dfbd71f561dbc, which was
committed in M52.

Reason for revert: in android N, locale is defined in finer granularity,
and simply falling back to zh will no longer work.

BUG=641852
Previously reviewed in https://codereview.chromium.org/1931093002

R=twellington@chromium.org
TBR=boliu@chromium.org, caitkp@chromium.org, dtrainor@chromium.org,
grt@chromium.org, joedow@chromium.org, yfriedman@chromium.org

Review URL: https://codereview.chromium.org/2280143002 .

Cr-Commit-Position: refs/heads/master@{#415045}
(cherry picked from commit e5a4384de1d67657590646b306c6e66746f1174b)
==========

to

==========
Revert "[Android]Use zh instead of zh-rTW as output folder of zh_TW translation"

This reverts commit 21571ae1ee47d614541f814bd98dfbd71f561dbc, which was
committed in M52.

Reason for revert: in android N, locale is defined in finer granularity,
and simply falling back to zh will no longer work.

BUG=641852
Previously reviewed in https://codereview.chromium.org/1931093002

R=twellington@chromium.org
TBR=boliu@chromium.org, caitkp@chromium.org, dtrainor@chromium.org,
grt@chromium.org, joedow@chromium.org, yfriedman@chromium.org

Review URL: https://codereview.chromium.org/2280143002 .

Cr-Commit-Position: refs/heads/master@{#415045}
(cherry picked from commit e5a4384de1d67657590646b306c6e66746f1174b)

Committed:
https://chromium.googlesource.com/chromium/src/+/aae95a370846313b440c3146fdde...
==========

[Ian Wen, 2016-08-30 03:28:34]

Committed patchset #1 (id:1) manually as
aae95a370846313b440c3146fdde6a5f67a6db43.