Move quic_flags.h from net/quic/core to net/quic/platform and split into api and impl.

net/quic/core/quic_flags.h

Index: net/quic/core/quic_flags.h
diff --git a/net/quic/core/quic_flags.h b/net/quic/core/quic_flags.h
deleted file mode 100644
index a1a5ff36c0d154b77e304cc6ae76b76a19003e93..0000000000000000000000000000000000000000
--- a/net/quic/core/quic_flags.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// 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.
-
-#ifndef NET_QUIC_CORE_QUIC_FLAGS_H_
-#define NET_QUIC_CORE_QUIC_FLAGS_H_
-
-#include <cstdint>
-#include <string>
-
-#include "net/quic/platform/api/quic_export.h"
-
-#define QUIC_FLAG(type, flag, value) QUIC_EXPORT_PRIVATE extern type flag;
-#include "net/quic/core/quic_flags_list.h"
-#undef QUIC_FLAG
-
-// API compatibility with new-style flags.
-namespace base {
-
-inline bool GetFlag(bool flag) {
-  return flag;
-}
-inline int32_t GetFlag(int32_t flag) {
-  return flag;
-}
-inline int64_t GetFlag(int64_t flag) {
-  return flag;
-}
-inline uint64_t GetFlag(uint64_t flag) {
-  return flag;
-}
-inline double GetFlag(double flag) {
-  return flag;
-}
-inline std::string GetFlag(const std::string& flag) {
-  return flag;
-}
-
-inline void SetFlag(bool* f, bool v) {
-  *f = v;
-}
-inline void SetFlag(int32_t* f, int32_t v) {
-  *f = v;
-}
-inline void SetFlag(int64_t* f, int64_t v) {
-  *f = v;
-}
-inline void SetFlag(uint64_t* f, uint64_t v) {
-  *f = v;
-}
-inline void SetFlag(double* f, double v) {
-  *f = v;
-}
-inline void SetFlag(std::string* f, const std::string& v) {
-  *f = v;
-}
-
-}  // namespace base
-
-#endif  // NET_QUIC_CORE_QUIC_FLAGS_H_