Turn off backup sockets for most tests in net_unittests.

BUG=78303
TEST=net_unittests


Review URL: http://codereview.chromium.org/6814017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@80972 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/socket/client_socket_pool_base.h b/net/socket/client_socket_pool_base.h
index 467831b8..fe18ff2 100644
--- a/net/socket/client_socket_pool_base.h
+++ b/net/socket/client_socket_pool_base.h
@@ -287,7 +287,7 @@
   }
 
   static bool connect_backup_jobs_enabled();
-  static void set_connect_backup_jobs_enabled(bool enabled);
+  static bool set_connect_backup_jobs_enabled(bool enabled);
 
   void EnableConnectBackupJobs();