Revert of Enable find-in-page across GuestViews.

Revert of Enable find-in-page across GuestViews. (patchset #6 id:270001 of https://codereview.chromium.org/2700613003/ )

Reason for revert:
Suspected cause of crashes: https://bugs.chromium.org/p/chromium/issues/detail?id=709478

Original issue's description:
> Enable find-in-page across GuestViews.
> 
> This patch enables find-in-page to work across GuestViews, including
> WebViews and PDFs, as explained in this design doc:
> https://drive.google.com/open?id=1tl1L99oTgqQxolV7jRvDLzFQ9K251rQ_E16mOwB-BuU.
> Specifically, this will allow find-in-page to work with embedded PDFs,
> which has been a (very) longstanding bug in Chrome. 
> 
> This patch also cleans up code that was previously used to route find
> requests to the guest WebContents in the case of full-page GuestViews.
> This shortcut is no longer needed, as this patch implements a more general
> solution to traversing frames across all WebContentses during a find
> session.
> 
> BUG=55421
> 
> Review-Url: https://codereview.chromium.org/2700613003
> Cr-Commit-Position: refs/heads/master@{#462327}
> Committed: https://chromium.googlesource.com/chromium/src/+/9dedb9f32fca0666761f83c405c5959c148ea751

TBR=nick@chromium.org,lfg@chromium.org,thestig@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=55421
Review-Url: https://codereview.chromium.org/2808923003
Cr-Commit-Position: refs/heads/master@{#463379}
Committed: https://chromium.googlesource.com/chromium/src/+/b6c7ab52d03e896abb85e6c0a8f09d096a3ea947

[paulmeyer, 2017-04-10 18:38:51]

The CQ bit was checked by paulmeyer@chromium.org

[paulmeyer, 2017-04-10 18:38:52]

Created Revert of Enable find-in-page across GuestViews.

[commit-bot: I haz the power, 2017-04-10 18:39:49]

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, 2017-04-10 18:43:14]

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

[commit-bot: I haz the power, 2017-04-10 18:43:15]

Try jobs failed on following builders:
  ios-device on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device/builds...)
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)
  ios-simulator-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-xco...)
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[paulmeyer, 2017-04-10 18:56:59]

The CQ bit was checked by paulmeyer@chromium.org

[commit-bot: I haz the power, 2017-04-10 18:57:44]

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, 2017-04-10 20:13:35]

CQ is committing da patch.

Bot data: {"patchset_id": 260001, "attempt_start_ts": 1491850619045250,
"parent_rev": "037075a489638e0c6d8adf4a25184949efd36c1d", "commit_rev":
"b6c7ab52d03e896abb85e6c0a8f09d096a3ea947"}

[commit-bot: I haz the power, 2017-04-10 20:14:20]

Description was changed from

==========
Revert of Enable find-in-page across GuestViews. (patchset #6 id:270001 of
https://codereview.chromium.org/2700613003/ )

Reason for revert:
Suspected cause of crashes:
https://bugs.chromium.org/p/chromium/issues/detail?id=709478

Original issue's description:
> Enable find-in-page across GuestViews.
> 
> This patch enables find-in-page to work across GuestViews, including
> WebViews and PDFs, as explained in this design doc:
> https://drive.google.com/open?id=1tl1L99oTgqQxolV7jRvDLzFQ9K251rQ_E16mOwB-BuU.
> Specifically, this will allow find-in-page to work with embedded PDFs,
> which has been a (very) longstanding bug in Chrome. 
> 
> This patch also cleans up code that was previously used to route find
> requests to the guest WebContents in the case of full-page GuestViews.
> This shortcut is no longer needed, as this patch implements a more general
> solution to traversing frames across all WebContentses during a find
> session.
> 
> BUG=55421
> 
> Review-Url: https://codereview.chromium.org/2700613003
> Cr-Commit-Position: refs/heads/master@{#462327}
> Committed:
https://chromium.googlesource.com/chromium/src/+/9dedb9f32fca0666761f83c405c5...

TBR=nick@chromium.org,lfg@chromium.org,thestig@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=55421
==========

to

==========
Revert of Enable find-in-page across GuestViews. (patchset #6 id:270001 of
https://codereview.chromium.org/2700613003/ )

Reason for revert:
Suspected cause of crashes:
https://bugs.chromium.org/p/chromium/issues/detail?id=709478

Original issue's description:
> Enable find-in-page across GuestViews.
> 
> This patch enables find-in-page to work across GuestViews, including
> WebViews and PDFs, as explained in this design doc:
> https://drive.google.com/open?id=1tl1L99oTgqQxolV7jRvDLzFQ9K251rQ_E16mOwB-BuU.
> Specifically, this will allow find-in-page to work with embedded PDFs,
> which has been a (very) longstanding bug in Chrome. 
> 
> This patch also cleans up code that was previously used to route find
> requests to the guest WebContents in the case of full-page GuestViews.
> This shortcut is no longer needed, as this patch implements a more general
> solution to traversing frames across all WebContentses during a find
> session.
> 
> BUG=55421
> 
> Review-Url: https://codereview.chromium.org/2700613003
> Cr-Commit-Position: refs/heads/master@{#462327}
> Committed:
https://chromium.googlesource.com/chromium/src/+/9dedb9f32fca0666761f83c405c5...

TBR=nick@chromium.org,lfg@chromium.org,thestig@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=55421

Review-Url: https://codereview.chromium.org/2808923003
Cr-Commit-Position: refs/heads/master@{#463379}
Committed:
https://chromium.googlesource.com/chromium/src/+/b6c7ab52d03e896abb85e6c0a8f0...
==========

[commit-bot: I haz the power, 2017-04-10 20:14:21]

Committed patchset #2 (id:260001) as
https://chromium.googlesource.com/chromium/src/+/b6c7ab52d03e896abb85e6c0a8f0...