Delete no longer relevant comments about <url-filter>

framework/src/org/apache/cordova/CordovaPlugin.java

@@ -229,7 +229,7 @@ public class CordovaPlugin {
     }
 
     /**
-     * By specifying a <url-filter> in config.xml you can map a URL (using startsWith atm) to this method.
+     * Allows plugins to handle a link being clicked. Return true here to cancel the navigation.
      *
      * @param url           The URL that is trying to be loaded in the Cordova webview.
      * @return              Return true to prevent the URL from loading. Default is false.

framework/src/org/apache/cordova/PluginManager.java

@@ -424,10 +424,6 @@ public class PluginManager {
      * @return                  Return false to allow the URL to load, return true to prevent the URL from loading.
      */
     public boolean onOverrideUrlLoading(String url) {
-        // Deprecated way to intercept URLs. (process <url-filter> tags).
-        // Instead, plugins should not include <url-filter> and instead ensure
-        // that they are loaded before this function is called (either by setting
-        // the onload <param> or by making an exec() call to them)
         for (PluginEntry entry : this.entryMap.values()) {
             CordovaPlugin plugin = pluginMap.get(entry.service);
             if (plugin != null && plugin.onOverrideUrlLoading(url)) {