Remove fake client creation from DBusClients' Create() functions.

chromeos/dbus/shill_profile_client_unittest.cc

Index: chromeos/dbus/shill_profile_client_unittest.cc
diff --git a/chromeos/dbus/shill_profile_client_unittest.cc b/chromeos/dbus/shill_profile_client_unittest.cc
index 2112463c50f074014b21fbaaab534ab50945152e..d82636bd8943854b82281b0d23b2901d0fbe360d 100644
--- a/chromeos/dbus/shill_profile_client_unittest.cc
+++ b/chromeos/dbus/shill_profile_client_unittest.cc
@@ -41,7 +41,7 @@ class ShillProfileClientTest : public ShillClientUnittestBase {
   virtual void SetUp() {
     ShillClientUnittestBase::SetUp();
     // Create a client with the mock bus.
-    client_.reset(ShillProfileClient::Create(REAL_DBUS_CLIENT_IMPLEMENTATION));
+    client_.reset(ShillProfileClient::Create());
     client_->Init(mock_bus_.get());
     // Run the message loop to run the signal connection result callback.
     message_loop_.RunUntilIdle();