Change semicolon replace logic in url_fixer

Change semicolon replace logic in url_fixer

This change adds additional check to url_fixer logic while trying to
fix user input. New implementation tries to change ';' to ':'in
SegmentURLInternal only for known url schemes.

BUG=606341
R=pkasting@chromium.org, grt@chromium.org

Committed: https://crrev.com/3abb13a381810cba427d7175eb4fa7862ee0d2d0
Cr-Commit-Position: refs/heads/master@{#391172}

[Peter Kasting, 2016-05-03 01:28:40]

LGTM

[Alexander Yashkin, 2016-05-03 04:39:42]

The CQ bit was checked by a-v-y@yandex-team.ru

[commit-bot: I haz the power, 2016-05-03 04:39:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1942613002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1942613002/1

[commit-bot: I haz the power, 2016-05-03 05:36:53]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-03 05:38:44]

Description was changed from

==========
Change semicolon replace logic in url_fixer

This change adds additional check to url_fixer logic while trying to
fix user input. New implementation tries to change ';' to ':'in
SegmentURLInternal only for known url schemes.

BUG=606341
R=pkasting@chromium.org, grt@chromium.org
==========

to

==========
Change semicolon replace logic in url_fixer

This change adds additional check to url_fixer logic while trying to
fix user input. New implementation tries to change ';' to ':'in
SegmentURLInternal only for known url schemes.

BUG=606341
R=pkasting@chromium.org, grt@chromium.org

Committed: https://crrev.com/3abb13a381810cba427d7175eb4fa7862ee0d2d0
Cr-Commit-Position: refs/heads/master@{#391172}
==========

[commit-bot: I haz the power, 2016-05-03 05:38:45]

Patchset 1 (id:??) landed as
https://crrev.com/3abb13a381810cba427d7175eb4fa7862ee0d2d0
Cr-Commit-Position: refs/heads/master@{#391172}