[remoting start-host] Make --name optional, and other tweaks.

[remoting start-host] Make --name optional, and other tweaks.

If --name is omitted, this prompts for a name.
If (and only if) --code is omitted, this prints an authorization URL
which can be used to obtain a code.
This prints a help/usage message if the command includes non-option
parameters, or includes a standard option for requesting help.

BUG=730097
Review-Url: https://codereview.chromium.org/2930543002
Cr-Commit-Position: refs/heads/master@{#477479}
Committed: https://chromium.googlesource.com/chromium/src/+/1b543c74b893c362d0fd2c459a51a3c668535d9e

[Lambros, 2017-06-06 21:53:15]

lambroslambrou@chromium.org changed reviewers:
+ jamiewalch@chromium.org

[Jamie, 2017-06-06 23:54:54]

lgtm

[Jamie, 2017-06-06 23:55:06]

The CQ bit was checked by jamiewalch@chromium.org

[commit-bot: I haz the power, 2017-06-06 23:55:30]

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, 2017-06-07 00:21:03]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496793306680640, "parent_rev":
"1406904015cba22c1af48fff00043f44accc4f94", "commit_rev":
"1b543c74b893c362d0fd2c459a51a3c668535d9e"}

[commit-bot: I haz the power, 2017-06-07 00:21:14]

Description was changed from

==========
[remoting start-host] Make --name optional, and other tweaks.

If --name is omitted, this prompts for a name.
If (and only if) --code is omitted, this prints an authorization URL
which can be used to obtain a code.
This prints a help/usage message if the command includes non-option
parameters, or includes a standard option for requesting help.

BUG=730097
==========

to

==========
[remoting start-host] Make --name optional, and other tweaks.

If --name is omitted, this prompts for a name.
If (and only if) --code is omitted, this prints an authorization URL
which can be used to obtain a code.
This prints a help/usage message if the command includes non-option
parameters, or includes a standard option for requesting help.

BUG=730097

Review-Url: https://codereview.chromium.org/2930543002
Cr-Commit-Position: refs/heads/master@{#477479}
Committed:
https://chromium.googlesource.com/chromium/src/+/1b543c74b893c362d0fd2c459a51...
==========

[commit-bot: I haz the power, 2017-06-07 00:21:17]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/1b543c74b893c362d0fd2c459a51...