Reword the management api permission warning text.
Reword the management api permission warning text.

The dialog has the prefix: "This extension can access:", so the current wording
was a little strange.

BUG=67859
TEST=Install an extension that uses the management permission.


Review URL: http://codereview.chromium.org/6065013

git-svn-id: http://src.chromium.org/svn/trunk/src@70472 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 392c92df14275cd592fe2163e9a24ee8d711c193
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