replace OVERRIDE and FINAL with override and final in media/

media/midi/usb_midi_output_stream_unittest.cc

Index: media/midi/usb_midi_output_stream_unittest.cc
diff --git a/media/midi/usb_midi_output_stream_unittest.cc b/media/midi/usb_midi_output_stream_unittest.cc
index 661d611957d2e43126ee40b278de45d521781206..a8b4735e4b1db69972882f667a9ba17bf051b749 100644
--- a/media/midi/usb_midi_output_stream_unittest.cc
+++ b/media/midi/usb_midi_output_stream_unittest.cc
@@ -26,12 +26,12 @@ class MockUsbMidiDevice : public UsbMidiDevice {
   MockUsbMidiDevice() {}
   virtual ~MockUsbMidiDevice() {}
 
-  virtual std::vector<uint8> GetDescriptor() OVERRIDE {
+  virtual std::vector<uint8> GetDescriptor() override {
     return std::vector<uint8>();
   }
 
   virtual void Send(int endpoint_number, const std::vector<uint8>& data)
-      OVERRIDE {
+      override {
     for (size_t i = 0; i < data.size(); ++i) {
       log_ += base::StringPrintf("0x%02x ", data[i]);
     }