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

net/tools/balsa/balsa_headers_token_utils.h

Index: net/tools/balsa/balsa_headers_token_utils.h
diff --git a/net/tools/flip_server/balsa_headers_token_utils.h b/net/tools/balsa/balsa_headers_token_utils.h
similarity index 91%
rename from net/tools/flip_server/balsa_headers_token_utils.h
rename to net/tools/balsa/balsa_headers_token_utils.h
index f50c6065bbd03609be2d6c2812878864c73c615c..3348240f5bdc146533a25d6160424f3cf3026dfa 100644
--- a/net/tools/flip_server/balsa_headers_token_utils.h
+++ b/net/tools/balsa/balsa_headers_token_utils.h
@@ -5,11 +5,11 @@
 // Utility class that performs basic operations on header value tokens: parsing
 // them out, checking for presense of certain tokens, and removing them.
 
-#ifndef NET_TOOLS_FLIP_SERVER_BALSA_HEADERS_TOKEN_UTILS_H_
-#define NET_TOOLS_FLIP_SERVER_BALSA_HEADERS_TOKEN_UTILS_H_
+#ifndef NET_TOOLS_BALSA_BALSA_HEADERS_TOKEN_UTILS_H_
+#define NET_TOOLS_BALSA_BALSA_HEADERS_TOKEN_UTILS_H_
 
 #include "base/strings/string_piece.h"
-#include "net/tools/flip_server/balsa_headers.h"
+#include "net/tools/balsa/balsa_headers.h"
 
 namespace net {
 
@@ -57,5 +57,5 @@ class BalsaHeadersTokenUtils {
 
 }  // namespace net
 
-#endif  // NET_TOOLS_FLIP_SERVER_BALSA_HEADERS_TOKEN_UTILS_H_
+#endif  // NET_TOOLS_BALSA_BALSA_HEADERS_TOKEN_UTILS_H_