Mojo: MOJO_OVERRIDE -> override in mojo/.

mojo/shell/external_application_listener_posix.cc

Index: mojo/shell/external_application_listener_posix.cc
diff --git a/mojo/shell/external_application_listener_posix.cc b/mojo/shell/external_application_listener_posix.cc
index 78e9c88979e9df7119f3fe3a8de3e4e86f9aa30f..c4f28ff08929a8fb3109852382666dee116a5852 100644
--- a/mojo/shell/external_application_listener_posix.cc
+++ b/mojo/shell/external_application_listener_posix.cc
@@ -48,16 +48,16 @@ class ExternalApplicationListenerPosix::RegistrarImpl
     : public InterfaceImpl<ExternalApplicationRegistrar> {
  public:
   explicit RegistrarImpl(const RegisterCallback& callback);
-  virtual ~RegistrarImpl() MOJO_OVERRIDE;
+  virtual ~RegistrarImpl() override;
 
-  virtual void OnConnectionError() MOJO_OVERRIDE;
+  virtual void OnConnectionError() override;
 
   embedder::ChannelInit channel_init;
 
  private:
   virtual void Register(const String& app_url,
                         InterfaceRequest<Shell> shell,
-                        const mojo::Closure& callback) MOJO_OVERRIDE;
+                        const mojo::Closure& callback) override;
 
   const RegisterCallback register_callback_;
 };