Bug 128025. Confirm dialog for caret browsing. r=akkana, bryner, sr=hewitt, a=asa

suite/locales/en-US/chrome/browser/tabbrowser.properties

@@ -2,3 +2,7 @@ tabs.loading=Loading...
 tabs.untitled=(Untitled)
 tabs.closeTab=Close Tab
 tabs.close=Close
+browsewithcaret.checkMsg=Do not show me this dialog box again.
+browsewithcaret.checkWindowTitle=Caret Browsing
+browsewithcaret.checkLabel=Pressing F7 turns Caret Browsing on or off. This feature places a moveable cursor in web pages, allowing you to select text with the keyboard. Do you want to turn Caret Browsing on?
+browsewithcaret.checkButtonLabel=Yes