Adding a new sub-plugin that gives visual feedback for navigation keys.
diff --git a/samples/BrowserPlugin/jni/main.cpp b/samples/BrowserPlugin/jni/main.cpp
index 35dd5d6..ad58b05 100644
--- a/samples/BrowserPlugin/jni/main.cpp
+++ b/samples/BrowserPlugin/jni/main.cpp
@@ -32,6 +32,7 @@
 #include "AudioPlugin.h"
 #include "BackgroundPlugin.h"
 #include "FormPlugin.h"
+#include "NavigationPlugin.h"
 #include "PaintPlugin.h"
 #include "VideoPlugin.h"
 
@@ -215,6 +216,10 @@
                 obj->pluginType = kForm_PluginType;
                 obj->activePlugin = new FormPlugin(instance);
             }
+            else if (!strcmp(argv[i], "Navigation")) {
+                obj->pluginType = kNavigation_PluginType;
+                obj->activePlugin = new NavigationPlugin(instance);
+            }
             else if (!strcmp(argv[i], "Paint")) {
                 obj->pluginType = kPaint_PluginType;
                 obj->activePlugin = new PaintPlugin(instance);