Revert 218616 "[net/dns] Perform A/AAAA queries for AF_UNSPEC re..."

trunk/src/net/dns/host_resolver_impl.h

Index: trunk/src/net/dns/host_resolver_impl.h
===================================================================
--- trunk/src/net/dns/host_resolver_impl.h	(revision 219026)
+++ trunk/src/net/dns/host_resolver_impl.h	(working copy)
@@ -225,10 +225,8 @@
   // and resulted in |net_error|.
   void OnDnsTaskResolve(int net_error);
 
-  // Allows the tests to catch slots leaking out of the dispatcher.  One
-  // HostResolverImpl::Job could occupy multiple PrioritizedDispatcher job
-  // slots.
-  size_t num_running_dispatcher_jobs_for_tests() const {
+  // Allows the tests to catch slots leaking out of the dispatcher.
+  size_t num_running_jobs_for_tests() const {
     return dispatcher_.num_running_jobs();
   }