Move DBusClient stub implementations into separate files.

chromeos/dbus/fake_introspectable_client.cc

Index: chromeos/dbus/fake_introspectable_client.cc
diff --git a/chromeos/ime/input_method_manager.cc b/chromeos/dbus/fake_introspectable_client.cc
similarity index 27%
copy from chromeos/ime/input_method_manager.cc
copy to chromeos/dbus/fake_introspectable_client.cc
index cede581b38b473b57ffc0cfa6a30b70ada019727..9b30b6f96954382a8699f49491c7d8051c9f6823 100644
--- a/chromeos/ime/input_method_manager.cc
+++ b/chromeos/dbus/fake_introspectable_client.cc
@@ -2,35 +2,25 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chromeos/ime/input_method_manager.h"
+#include "chromeos/dbus/fake_introspectable_client.h"
 
+#include "base/callback.h"
 #include "base/logging.h"
+#include "dbus/object_path.h"
 
 namespace chromeos {
-namespace input_method {
 
-namespace {
-InputMethodManager* g_input_method_manager = NULL;
-}
+FakeIntrospectableClient::FakeIntrospectableClient() {}
 
-// static
-InputMethodManager* InputMethodManager::Get() {
-  return g_input_method_manager;
-}
+FakeIntrospectableClient::~FakeIntrospectableClient() {}
 
-// static
-void InputMethodManager::Initialize(InputMethodManager* instance) {
-  DCHECK(!g_input_method_manager) << "Do not call Initialize() multiple times.";
-  g_input_method_manager = instance;
-}
+void FakeIntrospectableClient::Init(dbus::Bus* bus) {}
 
-// static
-void InputMethodManager::Shutdown() {
-  DCHECK(g_input_method_manager)
-      << "InputMethodManager() is not initialized.";
-  delete g_input_method_manager;
-  g_input_method_manager = NULL;
+void FakeIntrospectableClient::Introspect(const std::string& service_name,
+                                          const dbus::ObjectPath& object_path,
+                                          const IntrospectCallback& callback) {
+  VLOG(1) << "Introspect: " << service_name << " " << object_path.value();
+  callback.Run(service_name, object_path, "", false);
 }
 
-}  // namespace input_method
 }  // namespace chromeos