Remove unused appstats

Change-Id: I902029ad88598ecff611603234d78345e85d1a7a

appinventor/appengine/war/WEB-INF/web.xml

@@ -11,28 +11,6 @@
     <filter-class>com.google.appinventor.server.OdeAuthFilter</filter-class>
   </filter>
 
-  <!-- Filter for application statistics.  See:
-       http://code.google.com/appengine/docs/java/tools/appstats.html
-       Note that all requests are logged, including appstats ones.
-       The only way I see to not log the appstats ones is to
-       explicitly list all the ones we do want, which seems
-       error-prone.
-    -->
-  <!-- App Stats Disabled
-  <filter>
-    <filter-name>appstats</filter-name>
-    <filter-class>com.google.appengine.tools.appstats.AppstatsFilter</filter-class>
-    <init-param>
-      <param-name>logMessage</param-name>
-      <param-value>Appstats available: /appstats/details?time={ID}</param-value>
-    </init-param>
-  </filter>
-  <filter-mapping>
-    <filter-name>appstats</filter-name>
-    <url-pattern>/*</url-pattern>
-  </filter-mapping>
--->
-
   <!-- Security constraints: require login for these urls -->
   <!-- This is how we implement Google Account login -->
 
@@ -62,7 +40,6 @@
   <!-- Security constraint: require admin access for the appstats url -->
   <security-constraint>
     <web-resource-collection>
-      <url-pattern>/appstats/*</url-pattern>
       <url-pattern>/convert/</url-pattern>
     </web-resource-collection>
     <auth-constraint>
@@ -345,16 +322,6 @@
 
   <!-- TODO: Optionally add a <welcome-file-list> tag to display a welcome file. -->
 
-  <!-- appstats-->
-  <servlet>
-    <servlet-name>appstats</servlet-name>
-    <servlet-class>com.google.appengine.tools.appstats.AppstatsServlet</servlet-class>
-  </servlet>
-  <servlet-mapping>
-    <servlet-name>appstats</servlet-name>
-    <url-pattern>/appstats/*</url-pattern>
-  </servlet-mapping>
-
   <!-- components -->
   <servlet>
     <servlet-name>componentService</servlet-name>