Break out balsa and epoll_server from net/tools/flip_server.

net/tools/balsa/balsa_frame.cc

Index: net/tools/balsa/balsa_frame.cc
diff --git a/net/tools/flip_server/balsa_frame.cc b/net/tools/balsa/balsa_frame.cc
similarity index 99%
rename from net/tools/flip_server/balsa_frame.cc
rename to net/tools/balsa/balsa_frame.cc
index dead665771be1f9d7bf6888dc86e3c105eecedc8..7176d2f267dabb2f2bd494a1a1b29a2b61ede558 100644
--- a/net/tools/flip_server/balsa_frame.cc
+++ b/net/tools/balsa/balsa_frame.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/tools/flip_server/balsa_frame.h"
+#include "net/tools/balsa/balsa_frame.h"
 
 #include <assert.h>
 #if __SSE2__
@@ -18,13 +18,13 @@
 #include "base/logging.h"
 #include "base/port.h"
 #include "base/strings/string_piece.h"
-#include "net/tools/flip_server/balsa_enums.h"
-#include "net/tools/flip_server/balsa_headers.h"
-#include "net/tools/flip_server/balsa_visitor_interface.h"
-#include "net/tools/flip_server/buffer_interface.h"
-#include "net/tools/flip_server/simple_buffer.h"
-#include "net/tools/flip_server/split.h"
-#include "net/tools/flip_server/string_piece_utils.h"
+#include "net/tools/balsa/balsa_enums.h"
+#include "net/tools/balsa/balsa_headers.h"
+#include "net/tools/balsa/balsa_visitor_interface.h"
+#include "net/tools/balsa/buffer_interface.h"
+#include "net/tools/balsa/simple_buffer.h"
+#include "net/tools/balsa/split.h"
+#include "net/tools/balsa/string_piece_utils.h"
 
 namespace net {