Fixes a bug where the "remove" and "remove all" buttons are enabled in the "Cookies" page even when there is nothing selected in the tree view.
Fixes a bug where the "remove" and "remove all" buttons are
enabled in the "Cookies" page even when there is nothing
selected in the tree view.

BUG=34886
TEST=open cookies view, see that remove and remove all are not enabled until you select something.
Review URL: http://codereview.chromium.org/650173

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@39676 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser