Revert of fix quick unlock config in options

Revert of fix quick unlock config in options (patchset #8 id:140001 of https://codereview.chromium.org/2691943005/ )

Reason for revert:
This caused the following test to fail on ChromiumOS
debug bots. I've confirmed reverting this patch would
fix the errors on my local environment.

PolicyPrefIndicatorTestInstance/PolicyPrefIndicatorTest.CheckPolicyIndicators/26

https://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%20Tests%20%28dbg%29%281%29

Original issue's description:
> This CL is trying to fix 2 issues:
> 1. Quick unlock configuration in options are importing polymer elements(lock_screen.html) created in settings, that includes importing all the elements that lock_screen.html depends on. So if there's new polymer elements imported in lock_screen.html, options wouldn't know where to find them, thus not able to load the lock_screen element. This CL makes options page know these newly added elements.
> 
> 2. Trying to pre-load polymer elements in options page for better user experience.
> 
> BUG=679795
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
> 
> Review-Url: https://codereview.chromium.org/2691943005
> Cr-Commit-Position: refs/heads/master@{#453733}
> Committed: https://chromium.googlesource.com/chromium/src/+/a7b35b6e3091d62218d6093633589997036e3b98

TBR=sammiequon@chromium.org,jdufault@chromium.org,dbeam@chromium.org,xiaoyinh@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=679795
Review-Url: https://codereview.chromium.org/2728563003
Cr-Commit-Position: refs/heads/master@{#453891}
Committed: https://chromium.googlesource.com/chromium/src/+/02b583cc874be794a9772f8b13230ab480058839

[Yuta Kitamura, 2017-03-01 09:11:32]

The CQ bit was checked by yutak@chromium.org

[Yuta Kitamura, 2017-03-01 09:11:33]

Created Revert of fix quick unlock config in options

[commit-bot: I haz the power, 2017-03-01 09:11:54]

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, 2017-03-01 09:12:37]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488359492583890, "parent_rev":
"9dc4f6ff6d59eb2c27e3723a61e53f1430a9c192", "commit_rev":
"02b583cc874be794a9772f8b13230ab480058839"}

[commit-bot: I haz the power, 2017-03-01 09:13:16]

Description was changed from

==========
Revert of fix quick unlock config in options (patchset #8 id:140001 of
https://codereview.chromium.org/2691943005/ )

Reason for revert:
This caused the following test to fail on ChromiumOS
debug bots. I've confirmed reverting this patch would
fix the errors on my local environment.

PolicyPrefIndicatorTestInstance/PolicyPrefIndicatorTest.CheckPolicyIndicators/26

https://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%...

Original issue's description:
> This CL is trying to fix 2 issues:
> 1. Quick unlock configuration in options are importing polymer
elements(lock_screen.html) created in settings, that includes importing all the
elements that lock_screen.html depends on. So if there's new polymer elements
imported in lock_screen.html, options wouldn't know where to find them, thus not
able to load the lock_screen element. This CL makes options page know these
newly added elements.
> 
> 2. Trying to pre-load polymer elements in options page for better user
experience.
> 
> BUG=679795
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
> 
> Review-Url: https://codereview.chromium.org/2691943005
> Cr-Commit-Position: refs/heads/master@{#453733}
> Committed:
https://chromium.googlesource.com/chromium/src/+/a7b35b6e3091d62218d609363358...

TBR=sammiequon@chromium.org,jdufault@chromium.org,dbeam@chromium.org,xiaoyinh...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=679795
==========

to

==========
Revert of fix quick unlock config in options (patchset #8 id:140001 of
https://codereview.chromium.org/2691943005/ )

Reason for revert:
This caused the following test to fail on ChromiumOS
debug bots. I've confirmed reverting this patch would
fix the errors on my local environment.

PolicyPrefIndicatorTestInstance/PolicyPrefIndicatorTest.CheckPolicyIndicators/26

https://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%...

Original issue's description:
> This CL is trying to fix 2 issues:
> 1. Quick unlock configuration in options are importing polymer
elements(lock_screen.html) created in settings, that includes importing all the
elements that lock_screen.html depends on. So if there's new polymer elements
imported in lock_screen.html, options wouldn't know where to find them, thus not
able to load the lock_screen element. This CL makes options page know these
newly added elements.
> 
> 2. Trying to pre-load polymer elements in options page for better user
experience.
> 
> BUG=679795
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
> 
> Review-Url: https://codereview.chromium.org/2691943005
> Cr-Commit-Position: refs/heads/master@{#453733}
> Committed:
https://chromium.googlesource.com/chromium/src/+/a7b35b6e3091d62218d609363358...

TBR=sammiequon@chromium.org,jdufault@chromium.org,dbeam@chromium.org,xiaoyinh...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=679795

Review-Url: https://codereview.chromium.org/2728563003
Cr-Commit-Position: refs/heads/master@{#453891}
Committed:
https://chromium.googlesource.com/chromium/src/+/02b583cc874be794a9772f8b1323...
==========

[commit-bot: I haz the power, 2017-03-01 09:13:17]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/02b583cc874be794a9772f8b1323...