shill: wimax: Connect to a specific WiMAX network with EAP credentials.

BUG=chrome-os-partner:9830
TEST=Build and run unit tests.

Change-Id: I429aff11a610bff93f7debc3f9bdc156fe83a15a
Reviewed-on: https://gerrit.chromium.org/gerrit/23096
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Darin Petkov <petkov@chromium.org>
Commit-Ready: Ben Chan <benchan@chromium.org>
diff --git a/wimax_network_proxy_interface.h b/wimax_network_proxy_interface.h
index 530acb2..4c82e61 100644
--- a/wimax_network_proxy_interface.h
+++ b/wimax_network_proxy_interface.h
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SHILL_WIMAX_NETWORK_PROXY_INTERFACE_
-#define SHILL_WIMAX_NETWORK_PROXY_INTERFACE_
+#ifndef SHILL_WIMAX_NETWORK_PROXY_INTERFACE_H_
+#define SHILL_WIMAX_NETWORK_PROXY_INTERFACE_H_
 
 #include <string>
 
 #include <base/basictypes.h>
+#include <dbus-c++/dbus.h>
 
 namespace shill {
 
@@ -19,6 +20,8 @@
  public:
   virtual ~WiMaxNetworkProxyInterface() {}
 
+  virtual DBus::Path proxy_object_path() const = 0;
+
   // Properties.
   virtual uint32 Identifier(Error *error) = 0;
   virtual std::string Name(Error *error) = 0;