Reland of Only release the pointer lock when the RenderWidgetHost being destroyed

Reland of Only release the pointer lock when the RenderWidgetHost being destroyed (patchset #1 id:1 of https://codereview.chromium.org/2763953003/ )

Reason for revert:
Relanding with the test disabled on Mac.

Original issue's description:
> Revert of Only release the pointer lock when the RenderWidgetHost being destroyed (patchset #1 id:1 of https://codereview.chromium.org/2760343002/ )
>
> Reason for revert:
> Looks like this breaks PointerLockBrowserTest.PointerLockChildFrameDetached: https://uberchromegw.corp.google.com/i/chromium.memory/builders/Mac%20ASan%2064%20Tests%20%281%29/builds/28142
>
> Original issue's description:
> > Only release the pointer lock when the RenderWidgetHost being destroyed
> > is the one holding the pointer lock.
> >
> > This fixes a crash where the WebContents would stop tracking which
> > RenderWidgetHost was holding the pointer lock.
> >
> > BUG=703284
> >
> > Review-Url: https://codereview.chromium.org/2760343002
> > Cr-Commit-Position: refs/heads/master@{#458446}
> > Committed: https://chromium.googlesource.com/chromium/src/+/bf846a94da5c2b4f8ff93a7942d3d50799381675
>
> TBR=creis@chromium.org,alexmos@chromium.org,lfg@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=703284
>
> Review-Url: https://codereview.chromium.org/2763953003
> Cr-Commit-Position: refs/heads/master@{#458539}
> Committed: https://chromium.googlesource.com/chromium/src/+/a2fda5591832a96af3146f6a3db8cb9b947c2a86

TBR=creis@chromium.org,alexmos@chromium.org,dgozman@chromium.org
BUG=703284
Review-Url: https://codereview.chromium.org/2764703004
Cr-Commit-Position: refs/heads/master@{#458692}
Committed: https://chromium.googlesource.com/chromium/src/+/7d4caadfaa86b424f3c2459563aa5a369f468976

[lfg, 2017-03-21 21:06:12]

Created Reland of Only release the pointer lock when the RenderWidgetHost being
destroyed

[lfg, 2017-03-21 21:10:01]

Description was changed from

==========
Reland of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2763953003/ )

Reason for revert:
Relanding with the test disabled on Mac.

Original issue's description:
> Revert of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2760343002/ )
> 
> Reason for revert:
> Looks like this breaks PointerLockBrowserTest.PointerLockChildFrameDetached:
https://uberchromegw.corp.google.com/i/chromium.memory/builders/Mac%20ASan%20...
> 
> Original issue's description:
> > Only release the pointer lock when the RenderWidgetHost being destroyed
> > is the one holding the pointer lock.
> > 
> > This fixes a crash where the WebContents would stop tracking which
> > RenderWidgetHost was holding the pointer lock.
> > 
> > BUG=703284
> > 
> > Review-Url: https://codereview.chromium.org/2760343002
> > Cr-Commit-Position: refs/heads/master@{#458446}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/bf846a94da5c2b4f8ff93a7942d3...
> 
> TBR=creis@chromium.org,alexmos@chromium.org,lfg@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=703284
> 
> Review-Url: https://codereview.chromium.org/2763953003
> Cr-Commit-Position: refs/heads/master@{#458539}
> Committed:
https://chromium.googlesource.com/chromium/src/+/a2fda5591832a96af3146f6a3db8...

TBR=creis@chromium.org,alexmos@chromium.org,dgozman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=703284
==========

to

==========
Reland of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2763953003/ )

Reason for revert:
Relanding with the test disabled on Mac.

Original issue's description:
> Revert of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2760343002/ )
> 
> Reason for revert:
> Looks like this breaks PointerLockBrowserTest.PointerLockChildFrameDetached:
https://uberchromegw.corp.google.com/i/chromium.memory/builders/Mac%20ASan%20...
> 
> Original issue's description:
> > Only release the pointer lock when the RenderWidgetHost being destroyed
> > is the one holding the pointer lock.
> > 
> > This fixes a crash where the WebContents would stop tracking which
> > RenderWidgetHost was holding the pointer lock.
> > 
> > BUG=703284
> > 
> > Review-Url: https://codereview.chromium.org/2760343002
> > Cr-Commit-Position: refs/heads/master@{#458446}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/bf846a94da5c2b4f8ff93a7942d3...
> 
> TBR=creis@chromium.org,alexmos@chromium.org,lfg@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=703284
> 
> Review-Url: https://codereview.chromium.org/2763953003
> Cr-Commit-Position: refs/heads/master@{#458539}
> Committed:
https://chromium.googlesource.com/chromium/src/+/a2fda5591832a96af3146f6a3db8...

TBR=creis@chromium.org,alexmos@chromium.org,dgozman@chromium.org
BUG=703284
==========

[lfg, 2017-03-21 21:15:38]

The CQ bit was checked by lfg@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-21 21:16:27]

Dry run: 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, 2017-03-21 21:47:01]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-21 21:47:02]

Dry run: Try jobs failed on following builders:
  linux_chromium_tsan_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[lfg, 2017-03-22 00:54:32]

The CQ bit was checked by lfg@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-22 00:55:17]

Dry run: 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, 2017-03-22 01:42:49]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-22 01:42:50]

Dry run: This issue passed the CQ dry run.

[lfg, 2017-03-22 08:53:27]

The CQ bit was checked by lfg@chromium.org

[commit-bot: I haz the power, 2017-03-22 08:53:49]

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, 2017-03-22 09:01:49]

CQ is committing da patch.

Bot data: {"patchset_id": 70001, "attempt_start_ts": 1490172807147390,
"parent_rev": "234aec4f17e0b08204b0e8df547ab7426100b404", "commit_rev":
"7d4caadfaa86b424f3c2459563aa5a369f468976"}

[commit-bot: I haz the power, 2017-03-22 09:07:24]

Description was changed from

==========
Reland of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2763953003/ )

Reason for revert:
Relanding with the test disabled on Mac.

Original issue's description:
> Revert of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2760343002/ )
> 
> Reason for revert:
> Looks like this breaks PointerLockBrowserTest.PointerLockChildFrameDetached:
https://uberchromegw.corp.google.com/i/chromium.memory/builders/Mac%20ASan%20...
> 
> Original issue's description:
> > Only release the pointer lock when the RenderWidgetHost being destroyed
> > is the one holding the pointer lock.
> > 
> > This fixes a crash where the WebContents would stop tracking which
> > RenderWidgetHost was holding the pointer lock.
> > 
> > BUG=703284
> > 
> > Review-Url: https://codereview.chromium.org/2760343002
> > Cr-Commit-Position: refs/heads/master@{#458446}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/bf846a94da5c2b4f8ff93a7942d3...
> 
> TBR=creis@chromium.org,alexmos@chromium.org,lfg@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=703284
> 
> Review-Url: https://codereview.chromium.org/2763953003
> Cr-Commit-Position: refs/heads/master@{#458539}
> Committed:
https://chromium.googlesource.com/chromium/src/+/a2fda5591832a96af3146f6a3db8...

TBR=creis@chromium.org,alexmos@chromium.org,dgozman@chromium.org
BUG=703284
==========

to

==========
Reland of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2763953003/ )

Reason for revert:
Relanding with the test disabled on Mac.

Original issue's description:
> Revert of Only release the pointer lock when the RenderWidgetHost being
destroyed (patchset #1 id:1 of https://codereview.chromium.org/2760343002/ )
>
> Reason for revert:
> Looks like this breaks PointerLockBrowserTest.PointerLockChildFrameDetached:
https://uberchromegw.corp.google.com/i/chromium.memory/builders/Mac%20ASan%20...
>
> Original issue's description:
> > Only release the pointer lock when the RenderWidgetHost being destroyed
> > is the one holding the pointer lock.
> >
> > This fixes a crash where the WebContents would stop tracking which
> > RenderWidgetHost was holding the pointer lock.
> >
> > BUG=703284
> >
> > Review-Url: https://codereview.chromium.org/2760343002
> > Cr-Commit-Position: refs/heads/master@{#458446}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/bf846a94da5c2b4f8ff93a7942d3...
>
> TBR=creis@chromium.org,alexmos@chromium.org,lfg@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=703284
>
> Review-Url: https://codereview.chromium.org/2763953003
> Cr-Commit-Position: refs/heads/master@{#458539}
> Committed:
https://chromium.googlesource.com/chromium/src/+/a2fda5591832a96af3146f6a3db8...

TBR=creis@chromium.org,alexmos@chromium.org,dgozman@chromium.org
BUG=703284

Review-Url: https://codereview.chromium.org/2764703004
Cr-Commit-Position: refs/heads/master@{#458692}
Committed:
https://chromium.googlesource.com/chromium/src/+/7d4caadfaa86b424f3c2459563aa...
==========

[commit-bot: I haz the power, 2017-03-22 09:07:25]

Committed patchset #2 (id:70001) as
https://chromium.googlesource.com/chromium/src/+/7d4caadfaa86b424f3c2459563aa...