trial_token_unittest: Document how to use or update the public key.

trial_token_unittest: Document how to use or update the public key.

Provides instruction for anyone changing the test public/private key
pair that they have to update the corresponding private key file.

Also provides a comment with the base-64-encoded public key, so we can
instruct users how to use this key from the command line.

BUG=635791
Committed: https://crrev.com/3b9774cf8fb53ada294e332a77111ce1f92ab9a1
Cr-Commit-Position: refs/heads/master@{#410982}

[Matt Giuca, 2016-08-09 08:04:53]

mgiuca@chromium.org changed reviewers:
+ iclelland@chromium.org

[Matt Giuca, 2016-08-09 08:04:53]

Hi, I will also send out a PR to update the documentation here:
https://github.com/jpchase/OriginTrials/blob/gh-pages/ship-as-trial.md

But I think the base-64-encoded public key belongs here, right next to the
constant, so there is a single point of control.

[iclelland, 2016-08-09 11:44:24]

Thanks! This LGTM

[Matt Giuca, 2016-08-10 05:49:35]

The CQ bit was checked by mgiuca@chromium.org

[commit-bot: I haz the power, 2016-08-10 05:49:53]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-10 06:32:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-10 06:34:02]

Description was changed from

==========
trial_token_unittest: Document how to use or update the public key.

Provides instruction for anyone changing the test public/private key
pair that they have to update the corresponding private key file.

Also provides a comment with the base-64-encoded public key, so we can
instruct users how to use this key from the command line.

BUG=635791
==========

to

==========
trial_token_unittest: Document how to use or update the public key.

Provides instruction for anyone changing the test public/private key
pair that they have to update the corresponding private key file.

Also provides a comment with the base-64-encoded public key, so we can
instruct users how to use this key from the command line.

BUG=635791

Committed: https://crrev.com/3b9774cf8fb53ada294e332a77111ce1f92ab9a1
Cr-Commit-Position: refs/heads/master@{#410982}
==========

[commit-bot: I haz the power, 2016-08-10 06:34:03]

Patchset 1 (id:??) landed as
https://crrev.com/3b9774cf8fb53ada294e332a77111ce1f92ab9a1
Cr-Commit-Position: refs/heads/master@{#410982}