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

net/quic/crypto/quic_random.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/crypto/quic_random.h"
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "crypto/random.h"
 
 namespace net {
 
 namespace {
 
 class DefaultRandom : public QuicRandom {
  public:
   static DefaultRandom* GetInstance();
 
   // QuicRandom implementation
   virtual void RandBytes(void* data, size_t len) OVERRIDE;
   virtual uint64 RandUint64() OVERRIDE;
   virtual void Reseed(const void* additional_entropy,
                       size_t entropy_len) OVERRIDE;
 
  private:
   DefaultRandom();
-  virtual ~DefaultRandom() {}
+  virtual ~DefaultRandom() OVERRIDE {}
 
   friend struct DefaultSingletonTraits<DefaultRandom>;
   DISALLOW_COPY_AND_ASSIGN(DefaultRandom);
 };
 
 DefaultRandom* DefaultRandom::GetInstance() {
   return Singleton<DefaultRandom>::get();
 }
 
 void DefaultRandom::RandBytes(void* data, size_t len) {
@@ skipping 12 matching lines @@
 
 DefaultRandom::DefaultRandom() {
 }
 
 }  // namespace
 
 // static
 QuicRandom* QuicRandom::GetInstance() { return DefaultRandom::GetInstance(); }
 
 }  // namespace net