[Android] Add option to wait for wifi after Reboot

[Android] Add option to wait for wifi after Reboot

The value of the option is simply passed down to WaitUntilFullyBooted
when block=True.

BUG=

Committed: https://crrev.com/2553633078ff7772245e6c9bc564173f7a701c0d
Cr-Commit-Position: refs/heads/master@{#314345}

[perezju, 2015-02-03 14:51:56]

perezju@chromium.org changed reviewers:
+ jbudorick@chromium.org

[jbudorick, 2015-02-03 14:53:29]

lgtm w/ nits

https://codereview.chromium.org/895783005/diff/1/build/android/pylib/device/d...
File build/android/pylib/device/device_utils.py (right):

https://codereview.chromium.org/895783005/diff/1/build/android/pylib/device/d...
build/android/pylib/device/device_utils.py:358: wifi: A boolean indicaring if we
should wait for wifi to be enabled after
nit: indicaring -> indicating

https://codereview.chromium.org/895783005/diff/1/build/android/pylib/device/d...
build/android/pylib/device/device_utils.py:359: the reboot. The option has no
effect unless also block=True.
nit: rephrase: "unless |block| is also True."

[perezju, 2015-02-03 15:19:44]

The CQ bit was checked by perezju@chromium.org

[commit-bot: I haz the power, 2015-02-03 15:20:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/895783005/20001

[commit-bot: I haz the power, 2015-02-03 16:16:30]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-03 16:17:40]

Patchset 2 (id:??) landed as
https://crrev.com/2553633078ff7772245e6c9bc564173f7a701c0d
Cr-Commit-Position: refs/heads/master@{#314345}