Clean up Cloud Print API flow code.

Clean up Cloud Print API flow code.

Simplify code, remove dead code, fix nits.

Review-Url: https://codereview.chromium.org/2742763002
Cr-Commit-Position: refs/heads/master@{#460435}
Committed: https://chromium.googlesource.com/chromium/src/+/74c9463920f15cebcf2e90ba5a6b613fc03bcdd8

[Lei Zhang, 2017-03-09 11:45:06]

The CQ bit was checked by thestig@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-09 11:45:20]

Dry run: 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, 2017-03-09 12:24:02]

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

[commit-bot: I haz the power, 2017-03-09 12:24:02]

Dry run: This issue passed the CQ dry run.

[Lei Zhang, 2017-03-29 01:44:38]

thestig@chromium.org changed reviewers:
+ rbpotter@chromium.org

[rbpotter, 2017-03-29 02:23:48]

On 2017/03/29 01:44:39, Lei Zhang wrote:

lgtm

[Lei Zhang, 2017-03-29 03:02:53]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2017-03-29 03:03:54]

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, 2017-03-29 05:05:11]

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

[commit-bot: I haz the power, 2017-03-29 05:05:11]

Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_TIMED_OUT, build hasn't
started yet, builder probably lacks capacity)

[Lei Zhang, 2017-03-29 17:10:29]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2017-03-29 17:11:02]

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, 2017-03-29 17:22:17]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490807429683760, "parent_rev":
"1690bc6eba0b829b5250c2e26347a951ed653515", "commit_rev":
"74c9463920f15cebcf2e90ba5a6b613fc03bcdd8"}

[commit-bot: I haz the power, 2017-03-29 17:23:07]

Description was changed from

==========
Clean up Cloud Print API flow code.

Simplify code, remove dead code, fix nits.
==========

to

==========
Clean up Cloud Print API flow code.

Simplify code, remove dead code, fix nits.

Review-Url: https://codereview.chromium.org/2742763002
Cr-Commit-Position: refs/heads/master@{#460435}
Committed:
https://chromium.googlesource.com/chromium/src/+/74c9463920f15cebcf2e90ba5a6b...
==========

[commit-bot: I haz the power, 2017-03-29 17:23:08]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/74c9463920f15cebcf2e90ba5a6b...