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

net/quic/test_tools/quic_test_utils.cc

Index: net/quic/test_tools/quic_test_utils.cc
diff --git a/net/quic/test_tools/quic_test_utils.cc b/net/quic/test_tools/quic_test_utils.cc
index b2c5454e88e1076eab4f00731dbf6c2098a24f0b..cc61ffb090f929195745091b6e564fbca20d8f59 100644
--- a/net/quic/test_tools/quic_test_utils.cc
+++ b/net/quic/test_tools/quic_test_utils.cc
@@ -14,11 +14,11 @@
 #include "net/quic/core/crypto/quic_decrypter.h"
 #include "net/quic/core/crypto/quic_encrypter.h"
 #include "net/quic/core/quic_data_writer.h"
-#include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_framer.h"
 #include "net/quic/core/quic_packet_creator.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_endian.h"
+#include "net/quic/platform/api/quic_flags.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_ptr_util.h"
 #include "net/quic/test_tools/crypto_test_utils.h"
@@ -84,7 +84,7 @@ QuicPacket* BuildUnsizedDataPacket(QuicFramer* framer,
 
 QuicFlagSaver::QuicFlagSaver() {
 #define QUIC_FLAG(type, flag, value)                                 \
-  CHECK_EQ(value, base::GetFlag(flag))                               \
+  CHECK_EQ(value, GetQuicFlag(flag)  )                               \
       << "Flag set to an unexpected value.  A prior test is likely " \
       << "setting a flag without using a QuicFlagSaver";
 #include "net/quic/core/quic_flags_list.h"
@@ -92,7 +92,7 @@ QuicFlagSaver::QuicFlagSaver() {
 }
 
 QuicFlagSaver::~QuicFlagSaver() {
-#define QUIC_FLAG(type, flag, value) base::SetFlag(&flag, value);
+#define QUIC_FLAG(type, flag, value) SetQuicFlag(&flag, value);
 #include "net/quic/core/quic_flags_list.h"
 #undef QUIC_FLAG
 }