Initialize ICU before running any of the //net fuzzers.

net/base/registry_controlled_domains/get_domain_and_registry_fuzzer.cc

 // Copyright 2016 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/at_exit.h"
-#include "base/i18n/icu_util.h"
 #include "base/strings/string_piece.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "url/gurl.h"
 
-// Initialize ICU.
-struct InitICU {
-  InitICU() { CHECK(base::i18n::InitializeICU()); }
-  base::AtExitManager at_exit_manager;
-};
-
-InitICU* init_icu = new InitICU();
-
 // Entry point for LibFuzzer.
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   // Call GetDomainAndRegistry() twice - once with each filter type to ensure
   // both code paths are exercised.
   net::registry_controlled_domains::GetDomainAndRegistry(
       base::StringPiece(reinterpret_cast<const char*>(data), size),
       net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
 
   net::registry_controlled_domains::GetDomainAndRegistry(
       base::StringPiece(reinterpret_cast<const char*>(data), size),
       net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
 
   return 0;
 }