Revert of DevTools: format keys in object previews using sans serif.

Revert of DevTools: format keys in object previews using sans serif. (patchset #3 id:40001 of https://codereview.chromium.org/2866363003/ )

Reason for revert:
This change broke webkit_tets on multiple builders. See, for example:

https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linux%20Trusty/builds/26454

Original issue's description:
> DevTools: format keys in object previews using sans serif.
> 
> NOTRY=try
> 
> Review-Url: https://codereview.chromium.org/2866363003
> Cr-Commit-Position: refs/heads/master@{#471578}
> Committed: https://chromium.googlesource.com/chromium/src/+/14981e159fc950c0a628869e85c166c6c09809ca

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2878243002
Cr-Commit-Position: refs/heads/master@{#471584}
Committed: https://chromium.googlesource.com/chromium/src/+/4c12904eb191209d8afda6e28a8ac5293555f3e5

[Justin Donnelly, 2017-05-13 16:15:31]

The CQ bit was checked by jdonnelly@chromium.org

[Justin Donnelly, 2017-05-13 16:15:32]

Created Revert of DevTools: format keys in object previews using sans serif.

[commit-bot: I haz the power, 2017-05-13 16:15:46]

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, 2017-05-13 16:16:33]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494692131597580, "parent_rev":
"6d4cf0412f4b416534eb882b435b90111cfbabed", "commit_rev":
"4c12904eb191209d8afda6e28a8ac5293555f3e5"}

[commit-bot: I haz the power, 2017-05-13 16:16:46]

Description was changed from

==========
Revert of DevTools: format keys in object previews using sans serif. (patchset
#3 id:40001 of https://codereview.chromium.org/2866363003/ )

Reason for revert:
This change broke webkit_tets on multiple builders. See, for example:

https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linu...

Original issue's description:
> DevTools: format keys in object previews using sans serif.
> 
> NOTRY=try
> 
> Review-Url: https://codereview.chromium.org/2866363003
> Cr-Commit-Position: refs/heads/master@{#471578}
> Committed:
https://chromium.googlesource.com/chromium/src/+/14981e159fc950c0a628869e85c1...

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of DevTools: format keys in object previews using sans serif. (patchset
#3 id:40001 of https://codereview.chromium.org/2866363003/ )

Reason for revert:
This change broke webkit_tets on multiple builders. See, for example:

https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linu...

Original issue's description:
> DevTools: format keys in object previews using sans serif.
> 
> NOTRY=try
> 
> Review-Url: https://codereview.chromium.org/2866363003
> Cr-Commit-Position: refs/heads/master@{#471578}
> Committed:
https://chromium.googlesource.com/chromium/src/+/14981e159fc950c0a628869e85c1...

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2878243002
Cr-Commit-Position: refs/heads/master@{#471584}
Committed:
https://chromium.googlesource.com/chromium/src/+/4c12904eb191209d8afda6e28a8a...
==========

[commit-bot: I haz the power, 2017-05-13 16:16:47]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/4c12904eb191209d8afda6e28a8a...