--- a/mobile/android/base/BrowserApp.java
+++ b/mobile/android/base/BrowserApp.java
@@ -278,16 +278,17 @@ abstract public class BrowserApp extends
             }
         } else {
             int flags = Tabs.LOADURL_NEW_TAB | Tabs.LOADURL_USER_ENTERED;
             Tabs.getInstance().loadUrl(uri, flags);
             mAboutHomeStartupTimer.cancel();
         }
     }
 
+    @Override
     void toggleChrome(final boolean aShow) {
         mMainHandler.post(new Runnable() {
             public void run() {
                 if (aShow) {
                     mBrowserToolbar.show();
                 } else {
                     mBrowserToolbar.hide();
                 }

--- a/mobile/android/base/GeckoApp.java
+++ b/mobile/android/base/GeckoApp.java
@@ -221,17 +221,17 @@ abstract public class GeckoApp
         synchronized(sLaunchState) {
             if (sLaunchState != checkState)
                 return false;
             sLaunchState = setState;
             return true;
         }
     }
 
-    void toggleChrome(final Boolean aShow) { }
+    void toggleChrome(final boolean aShow) { }
 
     void focusChrome() { }
 
     public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
         // When a tab is closed, it is always unselected first.
         // When a tab is unselected, another tab is always selected first.
         switch(msg) {
             case UNSELECTED: