BT adapter is switched to initial state after HID screen if no BT devices connected.

BT adapter is switched to initial state after HID screen if no BT devices connected.

BUG=401501
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=288079

[merkulova, 2014-08-07 14:14:41]

Version without taking into account user-made BT state changes.

[Nikita (slow), 2014-08-07 14:47:29]

lgtm

https://codereview.chromium.org/448153002/diff/1/chrome/browser/ui/webui/chro...
File chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.cc
(right):

https://codereview.chromium.org/448153002/diff/1/chrome/browser/ui/webui/chro...
chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.cc:211:
adapter_initially_powered_ && !(*adapter_initially_powered_.get())) {
nit: you don't need to .get(), just 

!*adapter_initially_powered_

https://codereview.chromium.org/448153002/diff/1/chrome/browser/ui/webui/chro...
chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.cc:465:
UpdateBTDevices();
 adapter_initially_powered_.reset(new bool(true)); ?

[merkulova, 2014-08-07 14:58:19]

The CQ bit was checked by merkulova@chromium.org

[commit-bot: I haz the power, 2014-08-07 14:59:37]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/merkulova@chromium.org/448153002/20001

[commit-bot: I haz the power, 2014-08-07 16:41:37]

Change committed as 288079