chromeos: Remove unused CrosAddIPConfig/CrosRemoveIPConfig functions

chromeos/dbus/shill_ipconfig_client_unittest.cc

Index: chromeos/dbus/shill_ipconfig_client_unittest.cc
diff --git a/chromeos/dbus/shill_ipconfig_client_unittest.cc b/chromeos/dbus/shill_ipconfig_client_unittest.cc
index e2bd7c399cd95a43c15edf59b387d9d4ef2fcca5..bb734fd07ba3d662b9d91f156e1dc3cd2dfc0e06 100644
--- a/chromeos/dbus/shill_ipconfig_client_unittest.cc
+++ b/chromeos/dbus/shill_ipconfig_client_unittest.cc
@@ -216,17 +216,4 @@ TEST_F(ShillIPConfigClientTest, Remove) {
   message_loop_.RunUntilIdle();
 }
 
-TEST_F(ShillIPConfigClientTest, CallRemoveAndBlock) {
-  // Create response.
-  scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
-
-  // Set expectations.
-  PrepareForMethodCall(flimflam::kRemoveConfigFunction,
-                       base::Bind(&ExpectNoArgument),
-                       response.get());
-  // Call method.
-  EXPECT_TRUE(client_->CallRemoveAndBlock(
-      dbus::ObjectPath(kExampleIPConfigPath)));
-}
-
 }  // namespace chromeos