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

net/quic/core/quic_stream_test.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/core/quic_stream.h"
 
 #include <memory>
 
 #include "net/quic/core/quic_connection.h"
-#include "net/quic/core/quic_flags.h"
+#include "net/quic/platform/api/quic_flags.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/core/quic_write_blocked_list.h"
 #include "net/quic/core/spdy_utils.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_ptr_util.h"
 #include "net/quic/test_tools/quic_config_peer.h"
 #include "net/quic/test_tools/quic_connection_peer.h"
 #include "net/quic/test_tools/quic_flow_controller_peer.h"
 #include "net/quic/test_tools/quic_session_peer.h"
 #include "net/quic/test_tools/quic_stream_peer.h"
@@ skipping 689 matching lines @@
   // Receive remaining data and FIN for the request.
   QuicStreamFrame frame2(stream_->id(), true, 0, QuicStringPiece("End"));
   stream_->OnStreamFrame(frame2);
   EXPECT_TRUE(stream_->fin_received());
   EXPECT_TRUE(stream_->HasFinalReceivedByteOffset());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net