Remove EnableZygote API.

chrome/browser/local_discovery/service_discovery_host_client.cc

 // Copyright 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.
 
 #include "chrome/browser/local_discovery/service_discovery_host_client.h"
 
 #include "chrome/common/local_discovery/local_discovery_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host.h"
 #include "net/socket/socket_descriptor.h"
@@ skipping 217 matching lines @@
       FROM_HERE,
       base::Bind(&ServiceDiscoveryHostClient::ShutdownOnIOThread, this));
 }
 
 void ServiceDiscoveryHostClient::StartOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!utility_host_);
   utility_host_ = UtilityProcessHost::Create(
       this, base::MessageLoopProxy::current().get())->AsWeakPtr();
   if (utility_host_) {
-    utility_host_->EnableZygote();
     utility_host_->EnableMDns();
     utility_host_->StartBatchMode();
 
 #if defined(OS_POSIX)
     base::FileDescriptor v4(net::CreatePlatformSocket(AF_INET, SOCK_DGRAM, 0),
                             true);
     base::FileDescriptor v6(net::CreatePlatformSocket(AF_INET6, SOCK_DGRAM, 0),
                             true);
     LOG_IF(ERROR, v4.fd == net::kInvalidSocket) << "Can't create IPv4 socket.";
     LOG_IF(ERROR, v6.fd == net::kInvalidSocket) << "Can't create IPv6 socket.";
@@ skipping 134 matching lines @@
     bool success,
     const net::IPAddressNumber& ip_address_ipv4,
     const net::IPAddressNumber& ip_address_ipv6) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DomainResolverCallbacks::iterator it = domain_resolver_callbacks_.find(id);
   if (it != domain_resolver_callbacks_.end() && !it->second.is_null())
     it->second.Run(success, ip_address_ipv4, ip_address_ipv6);
 }
 
 }  // namespace local_discovery