Improve ContentVerifierTest.Fail* tests

Improve ContentVerifierTest.Fail* tests

A bug report pointed out the FailOnDone test isn't succeeding for
the right reason, so this makes it more explicit.

Also fix a few lint errors in affected files.

BUG=534500
Committed: https://crrev.com/b8af815ce364774287bb71349cc6d4edca860a75
Cr-Commit-Position: refs/heads/master@{#357383}

[asargent_no_longer_on_chrome, 2015-10-30 17:25:56]

Description was changed from

==========
Improve ContentVerifierTest.Fail* tests

A bug report indicated the FailOnDone test might not be succeeding for
the right reason, so this makes it more explicit.

BUG=534500
==========

to

==========
Improve ContentVerifierTest.Fail* tests

A bug report indicated the FailOnDone test might not be succeeding for
the right reason, so this makes it more explicit.

Also fix a few lint errors in affected files.

BUG=534500
==========

[asargent_no_longer_on_chrome, 2015-10-30 17:38:53]

Description was changed from

==========
Improve ContentVerifierTest.Fail* tests

A bug report indicated the FailOnDone test might not be succeeding for
the right reason, so this makes it more explicit.

Also fix a few lint errors in affected files.

BUG=534500
==========

to

==========
Improve ContentVerifierTest.Fail* tests

A bug report pointed out the FailOnDone test isn't succeeding for
the right reason, so this makes it more explicit.

Also fix a few lint errors in affected files.

BUG=534500
==========

[asargent_no_longer_on_chrome, 2015-10-30 17:39:47]

asargent@chromium.org changed reviewers:
+ rockot@chromium.org

[Ken Rockot(use gerrit already), 2015-10-31 17:46:25]

lgtm

[asargent_no_longer_on_chrome, 2015-11-02 17:10:19]

The CQ bit was checked by asargent@chromium.org

[commit-bot: I haz the power, 2015-11-02 17:10:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1361513002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1361513002/20001

[commit-bot: I haz the power, 2015-11-02 17:56:43]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-11-02 17:57:33]

Patchset 2 (id:??) landed as
https://crrev.com/b8af815ce364774287bb71349cc6d4edca860a75
Cr-Commit-Position: refs/heads/master@{#357383}