Documentation cleanup.

shell/android/ui_application_loader_android.h

Index: shell/android/ui_application_loader_android.h
diff --git a/shell/android/ui_application_loader_android.h b/shell/android/ui_application_loader_android.h
index b3c3e949371802c28bae4401c8efcfa5c7adb914..3a08b041859b3e555759a891aa149da109965a01 100644
--- a/shell/android/ui_application_loader_android.h
+++ b/shell/android/ui_application_loader_android.h
@@ -35,9 +35,7 @@ class UIApplicationLoader : public ApplicationLoader {
   class UILoader;
 
   // These functions are exected on the background thread. They call through
-  // to |background_loader_| to do the actual loading.
-  // TODO: having this code take a |manager| is fragile (as ApplicationManager
-  // isn't thread safe).
+  // to |loader_| to do the actual loading.
   void LoadOnUIThread(
       const GURL& url,
       mojo::InterfaceRequest<mojo::Application> application_request);