Revert of Relanding "Fixed title updating for back forward navigation."

Revert of Relanding "Fixed title updating for back forward navigation." (patchset #3 id:40001 of https://codereview.chromium.org/2691693002/ )

Reason for revert:
Breaks some other tests this time:
https://uberchromegw.corp.google.com/i/internal.bling.main/builders/iphone9-simulator-x64/builds/9939

Original issue's description:
> Relanding "Fixed title updating for back forward navigation."
> 
> Chrome relies on KVO compliant "title" property to subscribe for
> title updates. If this KVO change happens during then navigation
> it is unclear if title was changes for the previous page, or the
> navigation was committed and title was changed for the new page.
> 
> So if there is a navigation in progress WebController should ignore
> KVO change, but it should always attempt to update title when
> navigation is committed.
> 
> BUG=688047, 677356
> 
> Review-Url: https://codereview.chromium.org/2685803002
> Cr-Commit-Position: refs/heads/master@{#449527}
> (cherry picked from commit 487e4cfd53bac5944dad49cbce3b939a0c7bf035)
> 
> Review-Url: https://codereview.chromium.org/2691693002
> Cr-Commit-Position: refs/heads/master@{#449828}
> Committed: https://chromium.googlesource.com/chromium/src/+/adb03a4e58c33d0adc812a2ddae2180abe8ac148

TBR=kkhorimoto@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=688047, 677356
Review-Url: https://codereview.chromium.org/2689083002
Cr-Commit-Position: refs/heads/master@{#449881}
Committed: https://chromium.googlesource.com/chromium/src/+/6cc15b2c2eb82ac455cd7dbfe912be9914c1c03d

[Eugene But (OOO till 7-30), 2017-02-12 02:03:20]

The CQ bit was checked by eugenebut@chromium.org

[Eugene But (OOO till 7-30), 2017-02-12 02:03:21]

Created Revert of Relanding "Fixed title updating for back forward navigation."

[commit-bot: I haz the power, 2017-02-12 02:03:33]

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, 2017-02-12 02:04:12]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486865000830350, "parent_rev":
"5ecd5001e88fb71afa47aa7431e63e801ba5d644", "commit_rev":
"6cc15b2c2eb82ac455cd7dbfe912be9914c1c03d"}

[commit-bot: I haz the power, 2017-02-12 02:05:49]

Description was changed from

==========
Revert of Relanding "Fixed title updating for back forward navigation."
(patchset #3 id:40001 of https://codereview.chromium.org/2691693002/ )

Reason for revert:
Breaks some other tests this time:
https://uberchromegw.corp.google.com/i/internal.bling.main/builders/iphone9-s...

Original issue's description:
> Relanding "Fixed title updating for back forward navigation."
> 
> Chrome relies on KVO compliant "title" property to subscribe for
> title updates. If this KVO change happens during then navigation
> it is unclear if title was changes for the previous page, or the
> navigation was committed and title was changed for the new page.
> 
> So if there is a navigation in progress WebController should ignore
> KVO change, but it should always attempt to update title when
> navigation is committed.
> 
> BUG=688047, 677356
> 
> Review-Url: https://codereview.chromium.org/2685803002
> Cr-Commit-Position: refs/heads/master@{#449527}
> (cherry picked from commit 487e4cfd53bac5944dad49cbce3b939a0c7bf035)
> 
> Review-Url: https://codereview.chromium.org/2691693002
> Cr-Commit-Position: refs/heads/master@{#449828}
> Committed:
https://chromium.googlesource.com/chromium/src/+/adb03a4e58c33d0adc812a2ddae2...

TBR=kkhorimoto@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=688047, 677356
==========

to

==========
Revert of Relanding "Fixed title updating for back forward navigation."
(patchset #3 id:40001 of https://codereview.chromium.org/2691693002/ )

Reason for revert:
Breaks some other tests this time:
https://uberchromegw.corp.google.com/i/internal.bling.main/builders/iphone9-s...

Original issue's description:
> Relanding "Fixed title updating for back forward navigation."
> 
> Chrome relies on KVO compliant "title" property to subscribe for
> title updates. If this KVO change happens during then navigation
> it is unclear if title was changes for the previous page, or the
> navigation was committed and title was changed for the new page.
> 
> So if there is a navigation in progress WebController should ignore
> KVO change, but it should always attempt to update title when
> navigation is committed.
> 
> BUG=688047, 677356
> 
> Review-Url: https://codereview.chromium.org/2685803002
> Cr-Commit-Position: refs/heads/master@{#449527}
> (cherry picked from commit 487e4cfd53bac5944dad49cbce3b939a0c7bf035)
> 
> Review-Url: https://codereview.chromium.org/2691693002
> Cr-Commit-Position: refs/heads/master@{#449828}
> Committed:
https://chromium.googlesource.com/chromium/src/+/adb03a4e58c33d0adc812a2ddae2...

TBR=kkhorimoto@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=688047, 677356

Review-Url: https://codereview.chromium.org/2689083002
Cr-Commit-Position: refs/heads/master@{#449881}
Committed:
https://chromium.googlesource.com/chromium/src/+/6cc15b2c2eb82ac455cd7dbfe912...
==========

[commit-bot: I haz the power, 2017-02-12 02:05:50]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6cc15b2c2eb82ac455cd7dbfe912...

[Eugene But (OOO till 7-30), 2017-02-12 04:13:28]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2694583002/ by eugenebut@chromium.org.

The reason for reverting is: This revert did not help. Reverting the revert..