replace OVERRIDE and FINAL with override and final in media/

media/cast/sender/audio_sender_unittest.cc

Index: media/cast/sender/audio_sender_unittest.cc
diff --git a/media/cast/sender/audio_sender_unittest.cc b/media/cast/sender/audio_sender_unittest.cc
index b651c83ba65bf4ec0c741a80f38a76077d58d432..b401baedc9641c59c98f166c910cac528fd5c4a7 100644
--- a/media/cast/sender/audio_sender_unittest.cc
+++ b/media/cast/sender/audio_sender_unittest.cc
@@ -26,7 +26,7 @@ class TestPacketSender : public PacketSender {
   TestPacketSender() : number_of_rtp_packets_(0), number_of_rtcp_packets_(0) {}
 
   virtual bool SendPacket(PacketRef packet,
-                          const base::Closure& cb) OVERRIDE {
+                          const base::Closure& cb) override {
     if (Rtcp::IsRtcpPacket(&packet->data[0], packet->data.size())) {
       ++number_of_rtcp_packets_;
     } else {
@@ -41,7 +41,7 @@ class TestPacketSender : public PacketSender {
     return true;
   }
 
-  virtual int64 GetBytesSent() OVERRIDE {
+  virtual int64 GetBytesSent() override {
     return 0;
   }