Change Cronet's "disable_ipv6" to "disable_ipv6_on_wifi"

components/cronet/url_request_context_config_unittest.cc

Index: components/cronet/url_request_context_config_unittest.cc
diff --git a/components/cronet/url_request_context_config_unittest.cc b/components/cronet/url_request_context_config_unittest.cc
index bbff7005a7929341bfffd5e619fe49bd7d18bd36..f3d9d05efda683d0bb8cc6ed9b12735f042fcbce 100644
--- a/components/cronet/url_request_context_config_unittest.cc
+++ b/components/cronet/url_request_context_config_unittest.cc
@@ -54,7 +54,7 @@ TEST(URLRequestContextConfigTest, TestExperimentalOptionParsing) {
       "\"HostResolverRules\":{\"host_resolver_rules\":"
       "\"MAP * 127.0.0.1\"},"
       // See http://crbug.com/696569.
-      "\"disable_ipv6\":true}",
+      "\"disable_ipv6_on_wifi\":true}",
       // Data reduction proxy key.
       "",
       // Data reduction proxy.
@@ -115,9 +115,8 @@ TEST(URLRequestContextConfigTest, TestExperimentalOptionParsing) {
   // Check AsyncDNS resolver is enabled.
   EXPECT_TRUE(context->host_resolver()->GetDnsConfigAsValue());
 
-  // Check IPv6 is disabled.
-  EXPECT_EQ(net::ADDRESS_FAMILY_IPV4,
-            context->host_resolver()->GetDefaultAddressFamily());
+  // Check IPv6 is disabled when on wifi.
+  EXPECT_TRUE(context->host_resolver()->GetNoIPv6OnWifi());
 
   net::HostResolver::RequestInfo info(net::HostPortPair("abcde", 80));
   net::AddressList addresses;