Revert of [debugger] remove debugger statement support from FCG/CS.

Revert of [debugger] remove debugger statement support from FCG/CS. (patchset #5 id:80001 of https://codereview.chromium.org/2650193002/ )

Reason for revert:
Fails on chromium leak bot:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linux%20Trusty%20Leak/builds/2007


Original issue's description:
> [debugger] remove debugger statement support from FCG/CS.
> 
> 
> R=mstarzinger@chromium.org
> 
> Review-Url: https://codereview.chromium.org/2650193002
> Cr-Commit-Position: refs/heads/master@{#42892}
> Committed: https://chromium.googlesource.com/v8/v8/+/eef855a1dc956e9db03ec09abca1d732d379861b

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

Review-Url: https://codereview.chromium.org/2672823007
Cr-Commit-Position: refs/heads/master@{#42942}
Committed: https://chromium.googlesource.com/v8/v8/+/7c79736019c9a0b9ef03f64ab26e46bb98692abf

[kozy, 2017-02-04 17:34:48]

The CQ bit was checked by kozyatinskiy@chromium.org

[kozy, 2017-02-04 17:34:48]

Created Revert of [debugger] remove debugger statement support from FCG/CS.

[commit-bot: I haz the power, 2017-02-04 17:34:59]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[kozy, 2017-02-04 17:35:01]

To reproduce locally please build blink_tests with following flags:
is_component_build = false
is_debug = false
use_goma = true
And run failed test:
blink/tools/run_layout_tests.py
inspector/sources/debugger-step/debugger-step-into-custom-element-callbacks.html
--enable-leak-detection

[commit-bot: I haz the power, 2017-02-04 18:11:11]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486229688121350, "parent_rev":
"29e8d49f564af8be987f8b9112e2d2a0115daeea", "commit_rev":
"7c79736019c9a0b9ef03f64ab26e46bb98692abf"}

[commit-bot: I haz the power, 2017-02-04 18:11:16]

Description was changed from

==========
Revert of [debugger] remove debugger statement support from FCG/CS. (patchset #5
id:80001 of https://codereview.chromium.org/2650193002/ )

Reason for revert:
Fails on chromium leak bot:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linu...


Original issue's description:
> [debugger] remove debugger statement support from FCG/CS.
> 
> 
> R=mstarzinger@chromium.org
> 
> Review-Url: https://codereview.chromium.org/2650193002
> Cr-Commit-Position: refs/heads/master@{#42892}
> Committed:
https://chromium.googlesource.com/v8/v8/+/eef855a1dc956e9db03ec09abca1d732d37...

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

to

==========
Revert of [debugger] remove debugger statement support from FCG/CS. (patchset #5
id:80001 of https://codereview.chromium.org/2650193002/ )

Reason for revert:
Fails on chromium leak bot:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linu...


Original issue's description:
> [debugger] remove debugger statement support from FCG/CS.
> 
> 
> R=mstarzinger@chromium.org
> 
> Review-Url: https://codereview.chromium.org/2650193002
> Cr-Commit-Position: refs/heads/master@{#42892}
> Committed:
https://chromium.googlesource.com/v8/v8/+/eef855a1dc956e9db03ec09abca1d732d37...

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

Review-Url: https://codereview.chromium.org/2672823007
Cr-Commit-Position: refs/heads/master@{#42942}
Committed:
https://chromium.googlesource.com/v8/v8/+/7c79736019c9a0b9ef03f64ab26e46bb986...
==========

[commit-bot: I haz the power, 2017-02-04 18:11:17]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/7c79736019c9a0b9ef03f64ab26e46bb986...