Remove unnecessary attempts at memory cleaning

net/BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 136 matching lines @@
     "base/port_util.h",
     "base/privacy_mode.h",
     "base/rand_callback.h",
     "base/registry_controlled_domains/registry_controlled_domain.cc",
     "base/registry_controlled_domains/registry_controlled_domain.h",
     "base/sockaddr_storage.cc",
     "base/sockaddr_storage.h",
     "base/sys_addrinfo.h",
     "base/url_util.cc",
     "base/url_util.h",
-    "base/zap.cc",
-    "base/zap.h",
     "cert/asn1_util.cc",
     "cert/asn1_util.h",
     "cert/cert_database.cc",
     "cert/cert_database.h",
     "cert/cert_database_openssl.cc",
     "cert/cert_status_flags.cc",
     "cert/cert_status_flags.h",
     "cert/cert_status_flags_list.h",
     "cert/cert_verifier.cc",
     "cert/cert_verifier.h",
@@ skipping 5913 matching lines @@
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
   ]
   dict = "data/fuzzer_dictionaries/net_spdy_session_fuzzer.dict"
   seed_corpus = "data/fuzzer_data/net_spdy_session_fuzzer/"
 }