Enables sorting of cookie views. Also fixes in bug in deletion that assumed selection was always contiguous.
Enables sorting of cookie views. Also fixes in bug in deletion that
assumed selection was always contiguous.

BUG=2949
TEST=Go to options->Under the hood->Cookies and make sure sorting the
  columns works. Also make sure deleting deletes the appropriate rows.

Review URL: http://codereview.chromium.org/4328

git-svn-id: http://src.chromium.org/svn/trunk/src@2678 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 1d3a6f06b5d97c63275ca2d0ae76088925a0868b
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