GTK: Use background images for location bar, instead of faking it.
GTK: Use background images for location bar, instead of faking it.

BUG=26258
TEST=Border color of location bar matches the buttons on each side.

Review URL: http://codereview.chromium.org/348029

git-svn-id: http://src.chromium.org/svn/trunk/src@30648 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c4490182042d526eea5fa5c5f0e4063941a905a4
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser