Fix lint issues with AndroidScrollIntegrationTest.java.

Fix lint issues with AndroidScrollIntegrationTest.java.

Currently, the lint warns against using the implicit default locale in String.format().
We should use the explicit locale instead of it.

BUG=327768
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=271295

[Sungmann Cho, 2014-05-18 06:11:50]

Please take a look. Thanks!

[boliu, 2014-05-18 06:14:07]

lgtm

[Sungmann Cho, 2014-05-18 06:15:03]

The CQ bit was checked by sungmann.cho@navercorp.com

[commit-bot: I haz the power, 2014-05-18 06:15:25]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sungmann.cho@navercorp.com/287323002/1

[commit-bot: I haz the power, 2014-05-18 07:57:57]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  linux_chromium_chromeos_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)

[commit-bot: I haz the power, 2014-05-18 08:59:48]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-05-18 08:59:49]

Try jobs failed on following builders:
  linux_chromium_chromeos_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)

[Sungmann Cho, 2014-05-18 09:17:19]

The CQ bit was checked by sungmann.cho@navercorp.com

[commit-bot: I haz the power, 2014-05-18 09:17:29]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sungmann.cho@navercorp.com/287323002/1

[commit-bot: I haz the power, 2014-05-18 14:19:08]

Change committed as 271295