Clean up PaymentRequest integration tests.

Clean up PaymentRequest integration tests.

In this patch:
- JavaScript and CSS is split from HTML.
- License headers for the test files.
- Linted JavaScript to follow Google style guide.

BUG=608223
Committed: https://crrev.com/9b04a1f5bac1a74eceb16c4962af551dfca451aa
Cr-Commit-Position: refs/heads/master@{#396576}

[please use gerrit instead, 2016-05-27 20:26:43]

rouslan@chromium.org changed reviewers:
+ dfalcantara@chromium.org

[please use gerrit instead, 2016-05-27 20:26:44]

dfalcantara@, ptal.

[gone, 2016-05-27 21:35:45]

lgtm

[please use gerrit instead, 2016-05-27 21:48:35]

The CQ bit was checked by rouslan@chromium.org

[commit-bot: I haz the power, 2016-05-27 21:48:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2018133002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2018133002/1

[commit-bot: I haz the power, 2016-05-27 21:55:39]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-27 21:57:34]

Description was changed from

==========
Clean up PaymentRequest integration tests.

In this patch:
- JavaScript and CSS is split from HTML.
- License headers for the test files.
- Linted JavaScript to follow Google style guide.

BUG=608223
==========

to

==========
Clean up PaymentRequest integration tests.

In this patch:
- JavaScript and CSS is split from HTML.
- License headers for the test files.
- Linted JavaScript to follow Google style guide.

BUG=608223

Committed: https://crrev.com/9b04a1f5bac1a74eceb16c4962af551dfca451aa
Cr-Commit-Position: refs/heads/master@{#396576}
==========

[commit-bot: I haz the power, 2016-05-27 21:57:35]

Patchset 1 (id:??) landed as
https://crrev.com/9b04a1f5bac1a74eceb16c4962af551dfca451aa
Cr-Commit-Position: refs/heads/master@{#396576}