Update info module to return better application/platform information

lib/info.js

Index: lib/info.js
===================================================================
--- a/lib/info.js
+++ b/lib/info.js
@@ -14,15 +14,25 @@
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 exports.__defineGetter__("addonID", function()
 {
     return chrome.i18n.getMessage("@@extension_id");
 });
-exports.addonVersion = "2.1"; // Hardcoded for now
-exports.__defineGetter__("addonName", function()
-{
-    return chrome.i18n.getMessage("name");
-});
+exports.addonName = "adblockpluschrome";
+exports.addonVersion = "2.3"; // Hardcoded for now
 exports.addonRoot = "";
-exports.application = "chrome";
+exports.application = "opr" in window ? "opera" : "chrome";
+exports.platform = "chromium";
+
+let match = /\bChrome\/(\S+)/.exec(navigator.userAgent);
+if (match)
+  exports.platformVersion = match[1];
+else
+  exports.platformVersion = "0";
+
+match = (exports.application == "opera" ? /\bOPR\/(\S+)/.exec(navigator.userAgent) : null);
+if (match)
+  exports.applicationVersion = match[1];
+else
+  exports.applicationVersion = exports.platformVersion;