update the analytics tracking event calls to use new API for analytics.js
bug: 16331906

Change-Id: I015b5aae825525822ca767d293b473f9f332961a
diff --git a/tools/droiddoc/templates-sdk/sdkpage.cs b/tools/droiddoc/templates-sdk/sdkpage.cs
index 64b9ed1..a069b1d 100644
--- a/tools/droiddoc/templates-sdk/sdkpage.cs
+++ b/tools/droiddoc/templates-sdk/sdkpage.cs
@@ -622,7 +622,7 @@
           }
         }, 500);
       });
-      _gaq.push(['_trackEvent', 'SDK', 'ADT and Tools', $("#downloadForRealz").html()]);
+      ga('send', 'event', 'SDK', 'IDE and Tools', $("#downloadForRealz").html());
       return true;
     } else {
       $("label#agreeLabel,#bitpicker input").parent().stop().animate({color: "#258AAF"}, 200,