Revert of Reenable Tabdragging tests failing because of IsWindowPositionManaged()

Revert of Reenable Tabdragging tests failing because of IsWindowPositionManaged() (patchset #10 id:200001 of https://codereview.chromium.org/2494713003/ )

Reason for revert:
Causing failures in ash_unittests. See CL comments for details. If you have a fix, please reland with the fix applied.

Original issue's description:
> Reenable Tabdragging tests failing because of IsWindowPositionManaged()
>
> It used to be exiting the move loop and clearing the move_loop_widget_ before
> EndDrag() had a chance to set the window position to manageable again.
>
> This CL adds a maximized browser window waiter, and moves setting the window
> position managed logic to ash.
>
> BUG=626761, 331924
> TEST=interactive_ui_tests --gtest_filter=TabDragging*
>
> Committed: https://crrev.com/c813d7634e5c6ba6c808e326778b0cdb4f6e773c
> Cr-Commit-Position: refs/heads/master@{#435638}

TBR=pkasting@chromium.org,sky@chromium.org,skuhne@chromium.org,erg@chromium.org,afakhry@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626761, 331924
Committed: https://crrev.com/3a9a59b140a23a82da474ede5c5abb311bb088c1
Cr-Commit-Position: refs/heads/master@{#435742}

[Ken Rockot(use gerrit already), 2016-12-01 22:38:44]

The CQ bit was checked by rockot@chromium.org

[Ken Rockot(use gerrit already), 2016-12-01 22:38:44]

Created Revert of Reenable Tabdragging tests failing because of
IsWindowPositionManaged()

[commit-bot: I haz the power, 2016-12-01 22:39:17]

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, 2016-12-01 22:39:58]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480631924536120, "parent_rev":
"90d83fbbe14fe97e2adb08eccfe01298a81dc5e0", "commit_rev":
"4c0b0447635fb7435a54925cc48545af14455c14"}

[commit-bot: I haz the power, 2016-12-01 22:40:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 22:43:23]

Description was changed from

==========
Revert of Reenable Tabdragging tests failing because of
IsWindowPositionManaged() (patchset #10 id:200001 of
https://codereview.chromium.org/2494713003/ )

Reason for revert:
Causing failures in ash_unittests. See CL comments for details. If you have a
fix, please reland with the fix applied.

Original issue's description:
> Reenable Tabdragging tests failing because of IsWindowPositionManaged()
> 
> It used to be exiting the move loop and clearing the move_loop_widget_ before
> EndDrag() had a chance to set the window position to manageable again.
> 
> This CL adds a maximized browser window waiter, and moves setting the window
> position managed logic to ash.
> 
> BUG=626761, 331924
> TEST=interactive_ui_tests --gtest_filter=TabDragging*
> 
> Committed: https://crrev.com/c813d7634e5c6ba6c808e326778b0cdb4f6e773c
> Cr-Commit-Position: refs/heads/master@{#435638}

TBR=pkasting@chromium.org,sky@chromium.org,skuhne@chromium.org,erg@chromium.o...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626761, 331924
==========

to

==========
Revert of Reenable Tabdragging tests failing because of
IsWindowPositionManaged() (patchset #10 id:200001 of
https://codereview.chromium.org/2494713003/ )

Reason for revert:
Causing failures in ash_unittests. See CL comments for details. If you have a
fix, please reland with the fix applied.

Original issue's description:
> Reenable Tabdragging tests failing because of IsWindowPositionManaged()
>
> It used to be exiting the move loop and clearing the move_loop_widget_ before
> EndDrag() had a chance to set the window position to manageable again.
>
> This CL adds a maximized browser window waiter, and moves setting the window
> position managed logic to ash.
>
> BUG=626761, 331924
> TEST=interactive_ui_tests --gtest_filter=TabDragging*
>
> Committed: https://crrev.com/c813d7634e5c6ba6c808e326778b0cdb4f6e773c
> Cr-Commit-Position: refs/heads/master@{#435638}

TBR=pkasting@chromium.org,sky@chromium.org,skuhne@chromium.org,erg@chromium.o...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=626761, 331924

Committed: https://crrev.com/3a9a59b140a23a82da474ede5c5abb311bb088c1
Cr-Commit-Position: refs/heads/master@{#435742}
==========

[commit-bot: I haz the power, 2016-12-01 22:43:24]

Patchset 1 (id:??) landed as
https://crrev.com/3a9a59b140a23a82da474ede5c5abb311bb088c1
Cr-Commit-Position: refs/heads/master@{#435742}