Revert of After detach, there's no document to notify parsing is finished.

Revert of After detach, there's no document to notify parsing is finished. (patchset #3 id:40001 of https://codereview.chromium.org/2537043002/ )

Reason for revert:
Speculative revert for crbug.com/669435

Original issue's description:
> After detach, there's no document to notify parsing is finished.
>
> HTMLViewSourceParser was tripping the DCHECK in
> DocumentParser::document when it recieved the last bytes of the
> document it was parsing after it was detached.
>
> BUG=664915
>
> Committed: https://crrev.com/8e59e2d6feaa38b37836837e996b9ad91c0b3745
> Cr-Commit-Position: refs/heads/master@{#434937}

TBR=tkent@chromium.org,yoichio@chromium.org,yosin@chromium.org,dominicc@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664915
Committed: https://crrev.com/ffe8e7b51df227590c9cadad11dd9e734f571129
Cr-Commit-Position: refs/heads/master@{#434954}

[battre, 2016-11-29 10:47:17]

The CQ bit was checked by battre@chromium.org

[battre, 2016-11-29 10:47:17]

Created Revert of After detach, there's no document to notify parsing is
finished.

[commit-bot: I haz the power, 2016-11-29 10:47:34]

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, 2016-11-29 10:48:13]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480416437366630, "parent_rev":
"ed074582849662d5fbcc59276c096081310bb708", "commit_rev":
"776940ed24e4d7dc39e36f0d27991e160f9f767d"}

[commit-bot: I haz the power, 2016-11-29 10:48:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-29 10:51:01]

Description was changed from

==========
Revert of After detach, there's no document to notify parsing is finished.
(patchset #3 id:40001 of https://codereview.chromium.org/2537043002/ )

Reason for revert:
Speculative revert for crbug.com/669435

Original issue's description:
> After detach, there's no document to notify parsing is finished.
> 
> HTMLViewSourceParser was tripping the DCHECK in
> DocumentParser::document when it recieved the last bytes of the
> document it was parsing after it was detached.
> 
> BUG=664915
> 
> Committed: https://crrev.com/8e59e2d6feaa38b37836837e996b9ad91c0b3745
> Cr-Commit-Position: refs/heads/master@{#434937}

TBR=tkent@chromium.org,yoichio@chromium.org,yosin@chromium.org,dominicc@chrom...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664915
==========

to

==========
Revert of After detach, there's no document to notify parsing is finished.
(patchset #3 id:40001 of https://codereview.chromium.org/2537043002/ )

Reason for revert:
Speculative revert for crbug.com/669435

Original issue's description:
> After detach, there's no document to notify parsing is finished.
>
> HTMLViewSourceParser was tripping the DCHECK in
> DocumentParser::document when it recieved the last bytes of the
> document it was parsing after it was detached.
>
> BUG=664915
>
> Committed: https://crrev.com/8e59e2d6feaa38b37836837e996b9ad91c0b3745
> Cr-Commit-Position: refs/heads/master@{#434937}

TBR=tkent@chromium.org,yoichio@chromium.org,yosin@chromium.org,dominicc@chrom...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=664915

Committed: https://crrev.com/ffe8e7b51df227590c9cadad11dd9e734f571129
Cr-Commit-Position: refs/heads/master@{#434954}
==========

[commit-bot: I haz the power, 2016-11-29 10:51:01]

Patchset 1 (id:??) landed as
https://crrev.com/ffe8e7b51df227590c9cadad11dd9e734f571129
Cr-Commit-Position: refs/heads/master@{#434954}

[battre, 2016-11-29 13:20:39]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2535233002/ by battre@chromium.org.

The reason for reverting is: Reland, probably innocuous for crbug.com/669435.