shill: wimax: Start a WiMaxProvider class.

The class is a peer of DeviceInfo/ModemInfo/VPNProvider in the
Manager. It communicates with the WiMaxManager RPC service. It will
instantiate WiMax device objects that will communicate with
WiMaxManager.Device RPC objects.

BUG=chrome-os-partner:9700
TEST=unit tests

Change-Id: I003f0ff3e67ee527137fb11f56a6e57d9c2589bf
Reviewed-on: https://gerrit.chromium.org/gerrit/22700
Commit-Ready: Darin Petkov <petkov@chromium.org>
Reviewed-by: Darin Petkov <petkov@chromium.org>
Tested-by: Darin Petkov <petkov@chromium.org>
diff --git a/mock_wimax.cc b/mock_wimax.cc
index 7bd53e9..4793812 100644
--- a/mock_wimax.cc
+++ b/mock_wimax.cc
@@ -15,8 +15,10 @@
                      Metrics *metrics,
                      Manager *manager,
                      const string &link_name,
-                     int interface_index)
-    : WiMax(control, dispatcher, metrics, manager, link_name, interface_index) {
+                     int interface_index,
+                     const RpcIdentifier &path)
+    : WiMax(control, dispatcher, metrics, manager, link_name, interface_index,
+            path) {
 }
 
 MockWiMax::~MockWiMax() {}