Remove unused files after SignedSettings is dead.

Remove unused files after SignedSettings is dead.

Remove files belonging to the SignedSettings interface to Chrome OS
device settings, which has been abandoned in favor of
DeviceSettingsService.

BUG=chromium:139126
TEST=Still compiles, no functional changes.
TBR=ben@chromium.org


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=155725

[Mattias Nissler (ping if slow), 2012-07-26 15:23:39]

Number three: He's dead, Jim!

[pastarmovj, 2012-07-30 13:56:03]

lgtm

[Nikita (slow), 2012-07-31 04:55:35]

lgtm

[Mattias Nissler (ping if slow), 2012-09-10 12:28:22]

+Ben to TBR for gyp changes and the removed notifications.

[commit-bot: I haz the power, 2012-09-10 12:28:35]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mnissler@chromium.org/10823040/20001

[commit-bot: I haz the power, 2012-09-10 12:28:42]

Presubmit check for 10823040-20001 failed and returned exit status 1.


Running presubmit commit checks ...

** Presubmit ERRORS **
Missing LGTM from an OWNER for files in these directories:
    chrome

Was the presubmit check useful? Please send feedback & hate mail to
maruel@chromium.org!

[commit-bot: I haz the power, 2012-09-10 12:31:46]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mnissler@chromium.org/10823040/20001

[commit-bot: I haz the power, 2012-09-10 14:44:53]

Change committed as 155725