Don't resolve IP literals.

net/base/host_resolver_impl_unittest.cc

Index: net/base/host_resolver_impl_unittest.cc
diff --git a/net/base/host_resolver_impl_unittest.cc b/net/base/host_resolver_impl_unittest.cc
index be0e2cb8d0e3ae69e983b00d9394ab43f9bbeafa..a3b863d277f26b94b49be693e20ffa7ba4850bfe 100644
--- a/net/base/host_resolver_impl_unittest.cc
+++ b/net/base/host_resolver_impl_unittest.cc
@@ -399,11 +399,6 @@ TEST_F(HostResolverImplTest, NumericIPv6Address) {
   const int kPortnum = 5555;
   HostResolver::RequestInfo info("2001:db8::1", kPortnum);
   int err = host_resolver->Resolve(info, &adrlist, NULL, NULL, BoundNetLog());
-  // On computers without IPv6 support, getaddrinfo cannot convert IPv6
-  // address literals to addresses (getaddrinfo returns EAI_NONAME).  So this
-  // test has to allow host_resolver->Resolve to fail.
-  if (err == ERR_NAME_NOT_RESOLVED)
-    return;
   EXPECT_EQ(OK, err);
 
   const struct addrinfo* ainfo = adrlist.head();