Revert of [counters] RuntimeStats: fix wrong bookkeeping when dynamically changing counters.

Revert of [counters] RuntimeStats: fix wrong bookkeeping when dynamically changing counters. (patchset #10 id:180001 of https://codereview.chromium.org/2511093002/ )

Reason for revert:
Wronged it even more.

Original issue's description:
> [counters] RuntimeStats: fix wrong bookkeeping when dynamically changing counters
>
> RuntimeTimerScopes always subtract their own time from the parent timer's
> counter to properly account for the own time. Once a scope is destructed it
> adds it own timer to the current active counter. However, if the current
> counter is changed with CorrectCurrentCounterId we will attribute all the
> subtimers to the previous counter, and add the own time to the new counter.
> This way it is possible to end up with negative times in certain counters but
> the overall would still be correct.
>
> BUG=
>
> Committed: https://crrev.com/f6c74d964d9387df4bed3d8c1ded51eb9e8aa6e8
> Cr-Commit-Position: refs/heads/master@{#41142}

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

Committed: https://crrev.com/10a31136c4dc61f8ea227bd63e580538352a82a1
Cr-Commit-Position: refs/heads/master@{#41150}

[Camillo Bruni, 2016-11-21 16:00:22]

The CQ bit was checked by cbruni@chromium.org

[Camillo Bruni, 2016-11-21 16:00:23]

Created Revert of [counters] RuntimeStats: fix wrong bookkeeping when
dynamically changing counters.

[commit-bot: I haz the power, 2016-11-21 16:00:27]

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, 2016-11-21 16:00:32]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1479744022688280, "parent_rev":
"3469f437581961772611cb6a9147a230b02204fb", "commit_rev":
"07957dd68e8e7ec3912ab92bcb6776445fc1e8d5"}

[commit-bot: I haz the power, 2016-11-21 16:00:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-21 16:01:03]

Description was changed from

==========
Revert of [counters] RuntimeStats: fix wrong bookkeeping when dynamically
changing counters. (patchset #10 id:180001 of
https://codereview.chromium.org/2511093002/ )

Reason for revert:
Wronged it even more.

Original issue's description:
> [counters] RuntimeStats: fix wrong bookkeeping when dynamically changing
counters
> 
> RuntimeTimerScopes always subtract their own time from the parent timer's
> counter to properly account for the own time. Once a scope is destructed it
> adds it own timer to the current active counter. However, if the current
> counter is changed with CorrectCurrentCounterId we will attribute all the
> subtimers to the previous counter, and add the own time to the new counter.
> This way it is possible to end up with negative times in certain counters but
> the overall would still be correct.
> 
> BUG=
> 
> Committed: https://crrev.com/f6c74d964d9387df4bed3d8c1ded51eb9e8aa6e8
> Cr-Commit-Position: refs/heads/master@{#41142}

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

to

==========
Revert of [counters] RuntimeStats: fix wrong bookkeeping when dynamically
changing counters. (patchset #10 id:180001 of
https://codereview.chromium.org/2511093002/ )

Reason for revert:
Wronged it even more.

Original issue's description:
> [counters] RuntimeStats: fix wrong bookkeeping when dynamically changing
counters
>
> RuntimeTimerScopes always subtract their own time from the parent timer's
> counter to properly account for the own time. Once a scope is destructed it
> adds it own timer to the current active counter. However, if the current
> counter is changed with CorrectCurrentCounterId we will attribute all the
> subtimers to the previous counter, and add the own time to the new counter.
> This way it is possible to end up with negative times in certain counters but
> the overall would still be correct.
>
> BUG=
>
> Committed: https://crrev.com/f6c74d964d9387df4bed3d8c1ded51eb9e8aa6e8
> Cr-Commit-Position: refs/heads/master@{#41142}

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

Committed: https://crrev.com/10a31136c4dc61f8ea227bd63e580538352a82a1
Cr-Commit-Position: refs/heads/master@{#41150}
==========

[commit-bot: I haz the power, 2016-11-21 16:01:03]

Patchset 1 (id:??) landed as
https://crrev.com/10a31136c4dc61f8ea227bd63e580538352a82a1
Cr-Commit-Position: refs/heads/master@{#41150}