Move network fuzzers from //testing/libfuzzer/fuzzers to //net

net/quic/quic_crypto_framer_parse_message_fuzzer.cc

 // Copyright 2015 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/strings/string_piece.h"
 #include "net/quic/crypto/crypto_framer.h"
 
 // Entry point for LibFuzzer.
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  base::StringPiece crypto_input(reinterpret_cast<const char *>(data), size);
+  base::StringPiece crypto_input(reinterpret_cast<const char*>(data), size);
   std::unique_ptr<net::CryptoHandshakeMessage> handshake_message(
       net::CryptoFramer::ParseMessage(crypto_input));
 
   return 0;
 }