Revert of DevTools: render element tree hover as a block.

Revert of DevTools: render element tree hover as a block. (patchset #1 id:1 of https://codereview.chromium.org/2404533002/ )

Reason for revert:
This broke elements panel hovering. crbug.com/654702

Original issue's description:
> DevTools: render element tree hover as a block.
>
> Committed: https://crrev.com/397f5d56c49c89fec520dbd37bd09880d5c68e42
> Cr-Commit-Position: refs/heads/master@{#424062}

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

Committed: https://crrev.com/91bfdb1606e88a6a2fc2bc2918753944620dc67d
Cr-Commit-Position: refs/heads/master@{#424537}

[lushnikov, 2016-10-11 19:11:27]

The CQ bit was checked by lushnikov@chromium.org

[lushnikov, 2016-10-11 19:11:27]

Created Revert of DevTools: render element tree hover as a block.

[commit-bot: I haz the power, 2016-10-11 19:11:58]

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, 2016-10-11 20:48:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-11 20:49:40]

Description was changed from

==========
Revert of DevTools: render element tree hover as a block. (patchset #1 id:1 of
https://codereview.chromium.org/2404533002/ )

Reason for revert:
This broke elements panel hovering. crbug.com/654702

Original issue's description:
> DevTools: render element tree hover as a block.
> 
> Committed: https://crrev.com/397f5d56c49c89fec520dbd37bd09880d5c68e42
> Cr-Commit-Position: refs/heads/master@{#424062}

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
==========

to

==========
Revert of DevTools: render element tree hover as a block. (patchset #1 id:1 of
https://codereview.chromium.org/2404533002/ )

Reason for revert:
This broke elements panel hovering. crbug.com/654702

Original issue's description:
> DevTools: render element tree hover as a block.
>
> Committed: https://crrev.com/397f5d56c49c89fec520dbd37bd09880d5c68e42
> Cr-Commit-Position: refs/heads/master@{#424062}

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

Committed: https://crrev.com/91bfdb1606e88a6a2fc2bc2918753944620dc67d
Cr-Commit-Position: refs/heads/master@{#424537}
==========

[commit-bot: I haz the power, 2016-10-11 20:49:41]

Patchset 1 (id:??) landed as
https://crrev.com/91bfdb1606e88a6a2fc2bc2918753944620dc67d
Cr-Commit-Position: refs/heads/master@{#424537}