Remove plan add/removeUrl methods from UrlManager

Remove plan add/removeUrl methods from UrlManager

Now that we track a little more information than a raw String for
PhysicalWeb URLs, this change removes the addUrl and removeUrl methods
that accept a raw string.

BUG=633715
Committed: https://crrev.com/d7ca3b29413be01e9cfe8d939b168c34fd9ee862
Cr-Commit-Position: refs/heads/master@{#410747}

[cco3, 2016-08-08 23:59:13]

cco3@chromium.org changed reviewers:
+ mattreynolds@chromium.org

[cco3, 2016-08-08 23:59:14]

Hi Matt, PTAL

[mattreynolds, 2016-08-09 00:27:37]

lgtm

[cco3, 2016-08-09 16:31:00]

cco3@chromium.org changed reviewers:
+ dfalcantara@chromium.org

[gone, 2016-08-09 17:01:43]

lgtm

[cco3, 2016-08-09 17:08:49]

The CQ bit was checked by cco3@chromium.org

[commit-bot: I haz the power, 2016-08-09 17:09:18]

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, 2016-08-09 18:20:38]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-09 18:25:47]

Description was changed from

==========
Remove plan add/removeUrl methods from UrlManager

Now that we track a little more information than a raw String for
PhysicalWeb URLs, this change removes the addUrl and removeUrl methods
that accept a raw string.

BUG=633715
==========

to

==========
Remove plan add/removeUrl methods from UrlManager

Now that we track a little more information than a raw String for
PhysicalWeb URLs, this change removes the addUrl and removeUrl methods
that accept a raw string.

BUG=633715

Committed: https://crrev.com/d7ca3b29413be01e9cfe8d939b168c34fd9ee862
Cr-Commit-Position: refs/heads/master@{#410747}
==========

[commit-bot: I haz the power, 2016-08-09 18:25:48]

Patchset 1 (id:??) landed as
https://crrev.com/d7ca3b29413be01e9cfe8d939b168c34fd9ee862
Cr-Commit-Position: refs/heads/master@{#410747}