Move DBusClient stub implementations into separate files.

chromeos/dbus/fake_introspectable_client.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // 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() {}
+
+FakeIntrospectableClient::~FakeIntrospectableClient() {}
+
+void FakeIntrospectableClient::Init(dbus::Bus* bus) {}
+
+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);
 }
 
-// static
-InputMethodManager* InputMethodManager::Get() {
-  return g_input_method_manager;
-}
-
-// static
-void InputMethodManager::Initialize(InputMethodManager* instance) {
-  DCHECK(!g_input_method_manager) << "Do not call Initialize() multiple times.";
-  g_input_method_manager = instance;
-}
-
-// static
-void InputMethodManager::Shutdown() {
-  DCHECK(g_input_method_manager)
-      << "InputMethodManager() is not initialized.";
-  delete g_input_method_manager;
-  g_input_method_manager = NULL;
-}
-
-}  // namespace input_method
 }  // namespace chromeos