Add the override annotation to all necessary methods in .../quic/.

net/quic/quic_packet_generator_test.cc

 // Copyright (c) 2012 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 "net/quic/quic_packet_generator.h"
 
 #include <string>
 
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/crypto/null_encrypter.h"
@@ skipping 13 matching lines @@
 using testing::StrictMock;
 using testing::_;
 
 namespace net {
 namespace test {
 namespace {
 
 class MockDelegate : public QuicPacketGenerator::DelegateInterface {
  public:
   MockDelegate() {}
-  virtual ~MockDelegate() {}
+  virtual ~MockDelegate() OVERRIDE {}
 
   MOCK_METHOD3(ShouldGeneratePacket,
                bool(TransmissionType transmission_type,
                     HasRetransmittableData retransmittable,
                     IsHandshake handshake));
   MOCK_METHOD0(CreateAckFrame, QuicAckFrame*());
   MOCK_METHOD0(CreateFeedbackFrame, QuicCongestionFeedbackFrame*());
   MOCK_METHOD1(OnSerializedPacket, bool(const SerializedPacket& packet));
   MOCK_METHOD2(CloseConnection, void(QuicErrorCode, bool));
 
@@ skipping 567 matching lines @@
 
   // The second should have the remainder of the stream data.
   PacketContents contents2;
   contents2.num_goaway_frames = 1;
   contents2.num_stream_frames = 1;
   CheckPacketContains(contents2, packet2_);
 }
 
 }  // namespace test
 }  // namespace net