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

net/quic/quic_crypto_client_stream_factory.cc

-// Copyright (c) 2016 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_crypto_client_stream_factory.h"
-
-#include "base/lazy_instance.h"
-#include "net/quic/chromium/crypto/proof_verifier_chromium.h"
-#include "net/quic/chromium/quic_chromium_client_session.h"
-#include "net/quic/quic_crypto_client_stream.h"
-
-namespace net {
-
-namespace {
-
-class DefaultCryptoStreamFactory : public QuicCryptoClientStreamFactory {
- public:
-  QuicCryptoClientStream* CreateQuicCryptoClientStream(
-      const QuicServerId& server_id,
-      QuicChromiumClientSession* session,
-      std::unique_ptr<ProofVerifyContext> proof_verify_context,
-      QuicCryptoClientConfig* crypto_config) override {
-    return new QuicCryptoClientStream(server_id, session,
-                                      proof_verify_context.release(),
-                                      crypto_config, session);
-  }
-};
-
-static base::LazyInstance<DefaultCryptoStreamFactory>::Leaky
-    g_default_crypto_stream_factory = LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-// static
-QuicCryptoClientStreamFactory*
-QuicCryptoClientStreamFactory::GetDefaultFactory() {
-  return g_default_crypto_stream_factory.Pointer();
-}
-
-}  // namespace net