Correct remote URL when uploading from a repo cloned from a git_cache.

Correct remote URL when uploading from a repo cloned from a git_cache.

R=bradnelson@google.com, hinoka@chromium.org
BUG=None

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=276858

[bradn, 2014-06-12 21:47:10]

lgtm

[David Yen, 2014-06-12 22:48:10]

I will wait until one of the infrastructure guys LGTM it before I commit it.

[David Yen, 2014-06-12 23:02:32]

On 2014/06/12 22:48:10, David Yen wrote:
> I will wait until one of the infrastructure guys LGTM it before I commit it.

I tested this using git cl upload in a dummy CL here:

https://codereview.chromium.org/328393004/

This repository was created within a repository that was cloned using a git
cache. For reference, here is another CL from the same repo with the old code
(Notice the Base URL being really long and pointing to a local directory):
https://codereview.chromium.org/330513004/

[Ryan Tseng, 2014-06-13 00:04:02]

lgtm

[bradn, 2014-06-13 00:04:28]

The CQ bit was checked by bradnelson@google.com

[commit-bot: I haz the power, 2014-06-13 00:04:39]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dyen@chromium.org/335723002/1

[commit-bot: I haz the power, 2014-06-13 00:06:40]

Change committed as 276858