Revert of [Mac][Material Design] Rework how location bar shadow is drawn.

Revert of [Mac][Material Design] Rework how location bar shadow is drawn. (patchset #4 id:60001 of https://codereview.chromium.org/1905163002/ )

Reason for revert:
Change can cause a crash when installing a theme.

Original issue's description:
> [Mac][Material Design] Rework how location bar shadow is drawn.
>
> The location bar in Material Design has a very faint line of shadow
> beneath it in Incognito mode. I originally accomplished this by drawing
> it within the bounds of the location bar but by borrowing a pixel row I
> changed the height of the interior of the location bar, causing items
> within the bar to no longer be vertically centered. This change moves
> the shadow into a separate view.
>
> R=tapted@chromium.org
> BUG=594847
TBR=tapted@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=594847
Committed: https://crrev.com/ed1eee6bf1253dcce9eb0d8a0ef0bee86c70f3ac
Cr-Commit-Position: refs/heads/master@{#390210}

[shrike, 2016-04-27 22:11:31]

Created Revert of [Mac][Material Design] Rework how location bar shadow is
drawn.

[commit-bot: I haz the power, 2016-04-27 22:11:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1928783003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1928783003/1

[commit-bot: I haz the power, 2016-04-27 22:12:39]

Description was changed from

==========
Revert of [Mac][Material Design] Rework how location bar shadow is drawn.
(patchset #4 id:60001 of https://codereview.chromium.org/1905163002/ )

Reason for revert:
Change can cause a crash when installing a theme.

Original issue's description:
> [Mac][Material Design] Rework how location bar shadow is drawn.
> 
> The location bar in Material Design has a very faint line of shadow
> beneath it in Incognito mode. I originally accomplished this by drawing
> it within the bounds of the location bar but by borrowing a pixel row I
> changed the height of the interior of the location bar, causing items
> within the bar to no longer be vertically centered. This change moves
> the shadow into a separate view.
> 
> R=tapted@chromium.org
> BUG=594847

TBR=tapted@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=594847
==========

to

==========
Revert of [Mac][Material Design] Rework how location bar shadow is drawn.
(patchset #4 id:60001 of https://codereview.chromium.org/1905163002/ )

Reason for revert:
Change can cause a crash when installing a theme.

Original issue's description:
> [Mac][Material Design] Rework how location bar shadow is drawn.
> 
> The location bar in Material Design has a very faint line of shadow
> beneath it in Incognito mode. I originally accomplished this by drawing
> it within the bounds of the location bar but by borrowing a pixel row I
> changed the height of the interior of the location bar, causing items
> within the bar to no longer be vertically centered. This change moves
> the shadow into a separate view.
> 
> R=tapted@chromium.org
> BUG=594847

TBR=tapted@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=594847
==========

[commit-bot: I haz the power, 2016-04-27 22:12:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-30 17:13:48]

Patchset 1 (id:??) landed as
https://crrev.com/ed1eee6bf1253dcce9eb0d8a0ef0bee86c70f3ac
Cr-Commit-Position: refs/heads/master@{#390210}

[commit-bot: I haz the power, 2016-04-30 17:52:23]

Description was changed from

==========
Revert of [Mac][Material Design] Rework how location bar shadow is drawn.
(patchset #4 id:60001 of https://codereview.chromium.org/1905163002/ )

Reason for revert:
Change can cause a crash when installing a theme.

Original issue's description:
> [Mac][Material Design] Rework how location bar shadow is drawn.
> 
> The location bar in Material Design has a very faint line of shadow
> beneath it in Incognito mode. I originally accomplished this by drawing
> it within the bounds of the location bar but by borrowing a pixel row I
> changed the height of the interior of the location bar, causing items
> within the bar to no longer be vertically centered. This change moves
> the shadow into a separate view.
> 
> R=tapted@chromium.org
> BUG=594847

TBR=tapted@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=594847
==========

to

==========
Revert of [Mac][Material Design] Rework how location bar shadow is drawn.
(patchset #4 id:60001 of https://codereview.chromium.org/1905163002/ )

Reason for revert:
Change can cause a crash when installing a theme.

Original issue's description:
> [Mac][Material Design] Rework how location bar shadow is drawn.
>
> The location bar in Material Design has a very faint line of shadow
> beneath it in Incognito mode. I originally accomplished this by drawing
> it within the bounds of the location bar but by borrowing a pixel row I
> changed the height of the interior of the location bar, causing items
> within the bar to no longer be vertically centered. This change moves
> the shadow into a separate view.
>
> R=tapted@chromium.org
> BUG=594847

TBR=tapted@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=594847

Committed: https://crrev.com/ed1eee6bf1253dcce9eb0d8a0ef0bee86c70f3ac
Cr-Commit-Position: refs/heads/master@{#390210}
==========