Revert of DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask where possible.

Revert of DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask where possible. (patchset #6 id:100001 of https://codereview.chromium.org/2700293002/ )

Reason for revert:
This broke build according to #39

Original issue's description:
> DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask where possible.
> 
> BUG=693803
> 
> Review-Url: https://codereview.chromium.org/2700293002
> Cr-Commit-Position: refs/heads/master@{#452355}
> Committed: https://chromium.googlesource.com/chromium/src/+/c0ff4c0d40a8b9ab8ed809a446aa298450c23462

TBR=kozyatinskiy@chromium.org,dgozman@chromium.org,alph@chromium.org,pfeldman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=693803
Review-Url: https://codereview.chromium.org/2713613003
Cr-Commit-Position: refs/heads/master@{#452367}
Committed: https://chromium.googlesource.com/chromium/src/+/26664a7d9d2e37eeaaf5f565cb651a4f37c4e438

[caseq, 2017-02-23 03:09:25]

The CQ bit was checked by caseq@chromium.org

[caseq, 2017-02-23 03:09:26]

Created Revert of DevTools: do not use RAII for sync native breakpoints, reuse
AsyncTask where possible.

[commit-bot: I haz the power, 2017-02-23 03:10:05]

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, 2017-02-23 03:11:00]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487819365783260, "parent_rev":
"653559e3d446669fe50661afb09ffdc464a37c5c", "commit_rev":
"26664a7d9d2e37eeaaf5f565cb651a4f37c4e438"}

[commit-bot: I haz the power, 2017-02-23 03:11:42]

Description was changed from

==========
Revert of DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask
where possible. (patchset #6 id:100001 of
https://codereview.chromium.org/2700293002/ )

Reason for revert:
This broke build according to #39

Original issue's description:
> DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask where
possible.
> 
> BUG=693803
> 
> Review-Url: https://codereview.chromium.org/2700293002
> Cr-Commit-Position: refs/heads/master@{#452355}
> Committed:
https://chromium.googlesource.com/chromium/src/+/c0ff4c0d40a8b9ab8ed809a446aa...

TBR=kozyatinskiy@chromium.org,dgozman@chromium.org,alph@chromium.org,pfeldman...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=693803
==========

to

==========
Revert of DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask
where possible. (patchset #6 id:100001 of
https://codereview.chromium.org/2700293002/ )

Reason for revert:
This broke build according to #39

Original issue's description:
> DevTools: do not use RAII for sync native breakpoints, reuse AsyncTask where
possible.
> 
> BUG=693803
> 
> Review-Url: https://codereview.chromium.org/2700293002
> Cr-Commit-Position: refs/heads/master@{#452355}
> Committed:
https://chromium.googlesource.com/chromium/src/+/c0ff4c0d40a8b9ab8ed809a446aa...

TBR=kozyatinskiy@chromium.org,dgozman@chromium.org,alph@chromium.org,pfeldman...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=693803

Review-Url: https://codereview.chromium.org/2713613003
Cr-Commit-Position: refs/heads/master@{#452367}
Committed:
https://chromium.googlesource.com/chromium/src/+/26664a7d9d2e37eeaaf5f565cb65...
==========

[commit-bot: I haz the power, 2017-02-23 03:11:43]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/26664a7d9d2e37eeaaf5f565cb65...