Make gcl change in a read-only checkout a warning....

Make gcl change in a read-only checkout a warning.

BUG=25824
TEST=gcl change in a read-only checkout is now a warning
instead of a hard error

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=31942

[chase, 2009-11-13 20:56:23]

Good feedback from WebKit devs, so make this a warning instead of an error.  I
moved the message just before the save so it appears after the user's editor
session has completed.

[chase, 2009-11-13 20:56:56]

On 2009/11/13 20:56:23, chase wrote:
> Good feedback from WebKit devs, so make this a warning instead of an error.  I
> moved the message just before the save so it appears after the user's editor
> session has completed.

"just after the save", rather.

[M-A Ruel, 2009-11-13 20:59:59]

lgtm