[shill] Continue fixing sloppy naming stuff

We were using some illegal dbus paths.  Stop :-)

BUG=chromium-os:17744
TEST=unit tests, run on device and list-devices, list-services

Change-Id: I812f0f4d3d663e2af50477d46900ea885ee69e21
Reviewed-on: http://gerrit.chromium.org/gerrit/4349
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
diff --git a/dhcp_provider_unittest.cc b/dhcp_provider_unittest.cc
index 2dd3314..8c4a532 100644
--- a/dhcp_provider_unittest.cc
+++ b/dhcp_provider_unittest.cc
@@ -5,6 +5,7 @@
 #include "shill/dhcp_provider.h"
 
 #include "shill/dhcp_config.h"
+#include "shill/mock_control.h"
 #include "shill/mock_glib.h"
 
 using testing::Test;
@@ -19,9 +20,11 @@
  public:
   DHCPProviderTest() : provider_(DHCPProvider::GetInstance()) {
     provider_->glib_ = &glib_;
+    provider_->control_interface_ = &control_;
   }
 
  protected:
+  MockControl control_;
   MockGLib glib_;
   DHCPProvider *provider_;
 };