Move shared files in net/quic/ into net/quic/core/

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/macros.h"
-#include "base/memory/singleton.h"
-#include "crypto/random.h"
-#include "net/quic/quic_bug_tracker.h"
-
-namespace net {
-
-namespace {
-
-class DefaultRandom : public QuicRandom {
- public:
-  static DefaultRandom* GetInstance();
-
-  // QuicRandom implementation
-  void RandBytes(void* data, size_t len) override;
-  uint64_t RandUint64() override;
-  void Reseed(const void* additional_entropy, size_t entropy_len) override;
-
- private:
-  DefaultRandom() {}
-  ~DefaultRandom() override {}
-
-  friend struct base::DefaultSingletonTraits<DefaultRandom>;
-  DISALLOW_COPY_AND_ASSIGN(DefaultRandom);
-};
-
-DefaultRandom* DefaultRandom::GetInstance() {
-  return base::Singleton<DefaultRandom>::get();
-}
-
-void DefaultRandom::RandBytes(void* data, size_t len) {
-  crypto::RandBytes(data, len);
-}
-
-uint64_t DefaultRandom::RandUint64() {
-  uint64_t value;
-  RandBytes(&value, sizeof(value));
-  return value;
-}
-
-void DefaultRandom::Reseed(const void* additional_entropy, size_t entropy_len) {
-  // No such function exists in crypto/random.h.
-}
-
-}  // namespace
-
-// static
-QuicRandom* QuicRandom::GetInstance() {
-  return DefaultRandom::GetInstance();
-}
-
-}  // namespace net