Use rewritten url of a tab to find the zoom level from zoom map. Zoom map is

Use rewritten url of a tab to find the zoom level from zoom map. Zoom map is
maintained using rewritten URLs. Using GetURL() to find the zoom level will
fail in case of rewritten URLs as GetURL() returns virtual_url which will be
different from the rewritten URL.

Contributed by wrm364@motorola.com

BUG=94408
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=105474

[wrm364, 2011-10-13 10:31:07]

This patch is same as http://codereview.chromium.org/8245003/, but this patch
has been pushed with a different ID and necessary changes has been made to
AUTHORS file. The earlier patch-8245003 was uploaded using a gtempaccount.

[jam, 2011-10-13 16:35:30]

lgtm

[csilv, 2011-10-13 18:08:54]

lgtm

[wrm364, 2011-10-14 06:33:32]

On 2011/10/13 18:08:54, csilv wrote:
> lgtm

Avi and brettw: Can you please check the changes and land my patch. I don't have
committer rights.

[Avi (use Gerrit), 2011-10-14 06:41:20]

Did Motorola a corporate CLA? I'm not connected up to the VPN so I can't check.
You should be able to click the "Commit" checkbox to have it committed by the
commit-bot.

[wrm364, 2011-10-14 06:51:34]

On 2011/10/14 06:41:20, Avi wrote:
> Did Motorola a corporate CLA? I'm not connected up to the VPN so I can't
check.
> You should be able to click the "Commit" checkbox to have it committed by the
> commit-bot.

I've signed Individual Contributor License Agreement and I've added my name to
AUTHORS file. 

I'll check the "commit" check box.

[commit-bot: I haz the power, 2011-10-14 06:55:07]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/wrm364@motorola.com/8262011/1

[commit-bot: I haz the power, 2011-10-14 06:55:08]

Can't apply patch for file AUTHORS.
While running patch -p0 --forward --force;
patching file AUTHORS
Hunk #1 FAILED at 131.
1 out of 1 hunk FAILED -- saving rejects to file AUTHORS.rej

[commit-bot: I haz the power, 2011-10-14 07:01:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/wrm364@motorola.com/8262011/8001

[commit-bot: I haz the power, 2011-10-14 09:11:20]

Change committed as 105474