cros: Fake implementation of DBUS biometrics client.

chromeos/dbus/biod/biod_client.cc

Index: chromeos/dbus/biod/biod_client.cc
diff --git a/chromeos/dbus/biod/biod_client.cc b/chromeos/dbus/biod/biod_client.cc
index 58e7a09abd539cd85b8bf7c0b235662884432149..5a77c18fdea6ae424d98a9be688f32859a6cfc43 100644
--- a/chromeos/dbus/biod/biod_client.cc
+++ b/chromeos/dbus/biod/biod_client.cc
@@ -8,6 +8,7 @@
 
 #include "base/bind.h"
 #include "base/macros.h"
+#include "chromeos/dbus/biod/fake_biod_client.h"
 #include "dbus/bus.h"
 #include "dbus/message.h"
 #include "dbus/object_path.h"
@@ -356,8 +357,11 @@ BiodClient::BiodClient() {}
 BiodClient::~BiodClient() {}
 
 // static
-BiodClient* BiodClient::Create(DBusClientImplementationType /* type */) {
-  return new BiodClientImpl();
+BiodClient* BiodClient::Create(DBusClientImplementationType type) {
+  if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
+    return new BiodClientImpl();
+  DCHECK_EQ(FAKE_DBUS_CLIENT_IMPLEMENTATION, type);
+  return new FakeBiodClient();
 }
 
 }  // namespace chromeos