Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.)

Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.) (patchset #1 id:1 of https://codereview.chromium.org/2060853002/ )

Reason for revert:
Canary crashes reported,

 https://bugs.chromium.org/p/chromium/issues/detail?id=615977#c12

Original issue's description:
> Remove ineffective PendingScript prefinalizer (2nd attempt.)
>
> With the missing case from r397106 aboard, retire the prefinalizer
> for PendingScript. Script loader and runner objects are expected
> to explicitly dispose of these upon success or failure.
>
> R=
> BUG=
>
> Committed: https://crrev.com/fbf7f01ae80f666a5b37acf0ef38fd174443787f
> Cr-Commit-Position: refs/heads/master@{#399504}

TBR=haraken@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/cb0b8cd6962b00abf23a9779d13eee15af316693
Cr-Commit-Position: refs/heads/master@{#399691}

[sof, 2016-06-14 13:21:23]

The CQ bit was checked by sigbjornf@opera.com

[sof, 2016-06-14 13:21:23]

Created Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.)

[commit-bot: I haz the power, 2016-06-14 13:21:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2069573002/1

[commit-bot: I haz the power, 2016-06-14 13:22:17]

Description was changed from

==========
Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.) (patchset
#1 id:1 of https://codereview.chromium.org/2060853002/ )

Reason for revert:
Canary crashes reported,

 https://bugs.chromium.org/p/chromium/issues/detail?id=615977#c12

Original issue's description:
> Remove ineffective PendingScript prefinalizer (2nd attempt.)
> 
> With the missing case from r397106 aboard, retire the prefinalizer
> for PendingScript. Script loader and runner objects are expected
> to explicitly dispose of these upon success or failure.
> 
> R=
> BUG=
> 
> Committed: https://crrev.com/fbf7f01ae80f666a5b37acf0ef38fd174443787f
> Cr-Commit-Position: refs/heads/master@{#399504}

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

to

==========
Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.) (patchset
#1 id:1 of https://codereview.chromium.org/2060853002/ )

Reason for revert:
Canary crashes reported,

 https://bugs.chromium.org/p/chromium/issues/detail?id=615977#c12

Original issue's description:
> Remove ineffective PendingScript prefinalizer (2nd attempt.)
> 
> With the missing case from r397106 aboard, retire the prefinalizer
> for PendingScript. Script loader and runner objects are expected
> to explicitly dispose of these upon success or failure.
> 
> R=
> BUG=
> 
> Committed: https://crrev.com/fbf7f01ae80f666a5b37acf0ef38fd174443787f
> Cr-Commit-Position: refs/heads/master@{#399504}

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

[commit-bot: I haz the power, 2016-06-14 13:22:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-14 13:22:19]

CQ bit was unchecked

[commit-bot: I haz the power, 2016-06-14 13:23:30]

Description was changed from

==========
Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.) (patchset
#1 id:1 of https://codereview.chromium.org/2060853002/ )

Reason for revert:
Canary crashes reported,

 https://bugs.chromium.org/p/chromium/issues/detail?id=615977#c12

Original issue's description:
> Remove ineffective PendingScript prefinalizer (2nd attempt.)
> 
> With the missing case from r397106 aboard, retire the prefinalizer
> for PendingScript. Script loader and runner objects are expected
> to explicitly dispose of these upon success or failure.
> 
> R=
> BUG=
> 
> Committed: https://crrev.com/fbf7f01ae80f666a5b37acf0ef38fd174443787f
> Cr-Commit-Position: refs/heads/master@{#399504}

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

to

==========
Revert of Remove ineffective PendingScript prefinalizer (2nd attempt.) (patchset
#1 id:1 of https://codereview.chromium.org/2060853002/ )

Reason for revert:
Canary crashes reported,

 https://bugs.chromium.org/p/chromium/issues/detail?id=615977#c12

Original issue's description:
> Remove ineffective PendingScript prefinalizer (2nd attempt.)
>
> With the missing case from r397106 aboard, retire the prefinalizer
> for PendingScript. Script loader and runner objects are expected
> to explicitly dispose of these upon success or failure.
>
> R=
> BUG=
>
> Committed: https://crrev.com/fbf7f01ae80f666a5b37acf0ef38fd174443787f
> Cr-Commit-Position: refs/heads/master@{#399504}

TBR=haraken@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/cb0b8cd6962b00abf23a9779d13eee15af316693
Cr-Commit-Position: refs/heads/master@{#399691}
==========

[commit-bot: I haz the power, 2016-06-14 13:23:31]

Patchset 1 (id:??) landed as
https://crrev.com/cb0b8cd6962b00abf23a9779d13eee15af316693
Cr-Commit-Position: refs/heads/master@{#399691}

[haraken, 2016-06-14 15:09:07]

LGTM