Standardize usage of virtual/override/final in media/

media/cast/net/rtcp/rtcp_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 
 #include "base/test/simple_test_tick_clock.h"
 #include "media/cast/cast_defines.h"
 #include "media/cast/net/cast_transport_config.h"
 #include "media/cast/net/pacing/paced_sender.h"
@@ skipping 14 matching lines @@
  public:
   explicit FakeRtcpTransport(base::SimpleTestTickClock* clock)
       : clock_(clock),
         packet_delay_(base::TimeDelta::FromMilliseconds(42)) {}
 
   void set_rtcp_destination(Rtcp* rtcp) { rtcp_ = rtcp; }
 
   base::TimeDelta packet_delay() const { return packet_delay_; }
   void set_packet_delay(base::TimeDelta delay) { packet_delay_ = delay; }
 
-  virtual bool SendRtcpPacket(uint32 ssrc, PacketRef packet) override {
+  bool SendRtcpPacket(uint32 ssrc, PacketRef packet) override {
     clock_->Advance(packet_delay_);
     rtcp_->IncomingRtcpPacket(&packet->data[0], packet->data.size());
     return true;
   }
 
-  virtual bool SendPackets(const SendPacketVector& packets) override {
+  bool SendPackets(const SendPacketVector& packets) override { return false; }
+
+  bool ResendPackets(const SendPacketVector& packets,
+                     const DedupInfo& dedup_info) override {
     return false;
   }
 
-  virtual bool ResendPackets(
-      const SendPacketVector& packets, const DedupInfo& dedup_info) override {
-    return false;
-  }
-
-  virtual void CancelSendingPacket(const PacketKey& packet_key) override {
-  }
+  void CancelSendingPacket(const PacketKey& packet_key) override {}
 
  private:
   base::SimpleTestTickClock* const clock_;
   base::TimeDelta packet_delay_;
   Rtcp* rtcp_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeRtcpTransport);
 };
 
 class FakeReceiverStats : public RtpReceiverStatistics {
  public:
   FakeReceiverStats() {}
-  virtual ~FakeReceiverStats() {}
+  ~FakeReceiverStats() override {}
 
-  virtual void GetStatistics(uint8* fraction_lost,
-                             uint32* cumulative_lost,
-                             uint32* extended_high_sequence_number,
-                             uint32* jitter) override {
+  void GetStatistics(uint8* fraction_lost,
+                     uint32* cumulative_lost,
+                     uint32* extended_high_sequence_number,
+                     uint32* jitter) override {
     *fraction_lost = 0;
     *cumulative_lost = 0;
     *extended_high_sequence_number = 0;
     *jitter = 0;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FakeReceiverStats);
 };
 
@@ skipping 181 matching lines @@
   base::TimeTicks out_3 = ConvertNtpToTimeTicks(ntp_seconds_3, ntp_fraction_3);
   EXPECT_EQ(input_time, out_3);  // Verify inverse.
 
   // Verify delta.
   EXPECT_EQ((out_3 - out_2), time_delta);
   EXPECT_NEAR((ntp_fraction_3 - ntp_fraction_2), 0xffffffff / 2, 1);
 }
 
 }  // namespace cast
 }  // namespace media