[fsp] Fix linter issues in JS tests.

[fsp] Fix linter issues in JS tests.

This patch fixes random linter issues.

TEST=Cleanup only. All current tests pass.
BUG=393506, 393142
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=285868

[mtomasz, 2014-07-24 07:59:27]

@hirono: PTAL. Thanks.

[hirono, 2014-07-24 08:03:50]

lgtm!

[mtomasz, 2014-07-24 08:04:22]

Thanks!

[mtomasz, 2014-07-24 08:04:25]

The CQ bit was checked by mtomasz@chromium.org

[commit-bot: I haz the power, 2014-07-24 08:06:59]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mtomasz@chromium.org/412163002/20001

[commit-bot: I haz the power, 2014-07-24 09:56:25]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_chromium_chromeos_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)
  win8_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win8_chromium_rel/bui...)

[commit-bot: I haz the power, 2014-07-24 11:12:49]

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

[commit-bot: I haz the power, 2014-07-24 11:12:50]

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

[mtomasz, 2014-07-28 04:05:41]

The CQ bit was checked by mtomasz@chromium.org

[commit-bot: I haz the power, 2014-07-28 04:07:06]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mtomasz@chromium.org/412163002/40001

[commit-bot: I haz the power, 2014-07-28 05:55:08]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_chromium_clang_dbg on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[commit-bot: I haz the power, 2014-07-28 06:13:06]

Change committed as 285868