Change Cronet's "disable_ipv6" to "disable_ipv6_on_wifi"

net/dns/fuzzed_host_resolver.h

 // 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.
 
 #ifndef NET_DNS_FUZZED_HOST_RESOLVER_H_
 #define NET_DNS_FUZZED_HOST_RESOLVER_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 40 matching lines @@
                      base::FuzzedDataProvider* data_provider);
   ~FuzzedHostResolver() override;
 
   // Enable / disable the async resolver. When enabled, installs a
   // DnsClient with fuzzed UDP and TCP sockets. Overrides
   // HostResolverImpl method of the same name.
   void SetDnsClientEnabled(bool enabled) override;
 
  private:
   // HostResolverImpl implementation:
-  bool IsIPv6Reachable(const NetLogWithSource& net_log) override;
+  bool IsGloballyReachable(const IPAddress& dest,
+                           const NetLogWithSource& net_log) override;
   void RunLoopbackProbeJob() override;
 
   base::FuzzedDataProvider* data_provider_;
 
   // Used for UDP and TCP sockets if the async resolver is enabled.
   FuzzedSocketFactory socket_factory_;
 
   // Fixed value to be returned by IsIPv6Reachable.
   const bool is_ipv6_reachable_;
 
   NetLog* net_log_;
 
   base::WeakPtrFactory<base::FuzzedDataProvider> data_provider_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FuzzedHostResolver);
 };
 
 }  // namespace net
 
 #endif  // NET_DNS_FUZZED_HOST_RESOLVER_H_