[ios] Update SSL status if URL was changed without document change.

[ios] Update SSL status if URL was changed without document change.

URL change without document change may create a new entry in
NavigationManager, hence SSL status should be updated for it.

BUG=562024
Review URL: https://codereview.chromium.org/1508253002

Cr-Commit-Position: refs/heads/master@{#363856}
(cherry picked from commit 2b6af83b6942386f357cf10b70d4d0cf6824180a)

Committed: https://chromium.googlesource.com/chromium/src/+/799ec4205e4931414ad92838b409281d6ebc51c3

[Eugene But (OOO till 7-30), 2015-12-10 23:33:43]

Description was changed from

==========
[ios] Update SSL status if URL was changed without document change.

URL change without document change may create a new entry in
NavigationManager, hence SSL status should be updated for it.

BUG=562024

Review URL: https://codereview.chromium.org/1508253002

Cr-Commit-Position: refs/heads/master@{#363856}
(cherry picked from commit 2b6af83b6942386f357cf10b70d4d0cf6824180a)
==========

to

==========
[ios] Update SSL status if URL was changed without document change.

URL change without document change may create a new entry in
NavigationManager, hence SSL status should be updated for it.

BUG=562024

Review URL: https://codereview.chromium.org/1508253002

Cr-Commit-Position: refs/heads/master@{#363856}
(cherry picked from commit 2b6af83b6942386f357cf10b70d4d0cf6824180a)

Committed:
https://chromium.googlesource.com/chromium/src/+/799ec4205e4931414ad92838b409...
==========

[Eugene But (OOO till 7-30), 2015-12-10 23:33:45]

Committed patchset #1 (id:1) manually as
799ec4205e4931414ad92838b409281d6ebc51c3.