replace OVERRIDE and FINAL with override and final in remoting/

remoting/host/gnubby_auth_handler_posix_unittest.cc

Index: remoting/host/gnubby_auth_handler_posix_unittest.cc
diff --git a/remoting/host/gnubby_auth_handler_posix_unittest.cc b/remoting/host/gnubby_auth_handler_posix_unittest.cc
index 94f28e06e523e625ee6323e9140c3145a5ca5d98..139a560283a7d588b39b321ce0f1180366caa3b8 100644
--- a/remoting/host/gnubby_auth_handler_posix_unittest.cc
+++ b/remoting/host/gnubby_auth_handler_posix_unittest.cc
@@ -42,7 +42,7 @@ class MockStreamListenSocket : public net::StreamListenSocket {
   explicit MockStreamListenSocket(net::StreamListenSocket::Delegate* delegate)
       : StreamListenSocket(net::kInvalidSocket, delegate) {}
 
-  virtual void Accept() OVERRIDE { NOTREACHED(); }
+  virtual void Accept() override { NOTREACHED(); }
 
  private:
   virtual ~MockStreamListenSocket() {}
@@ -54,7 +54,7 @@ class GnubbyAuthHandlerPosixTest : public testing::Test {
  public:
   GnubbyAuthHandlerPosixTest() {}
 
-  virtual void SetUp() OVERRIDE;
+  virtual void SetUp() override;
 
  protected:
   // Object under test.