Refactor LauncherItemController and LauncherItemDelegate

ash/test/launcher_item_delegate_manager_test_api.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 "ash/test/launcher_item_delegate_manager_test_api.h"
+
+#include "ash/launcher/launcher_item_delegate.h"
+#include "ash/launcher/launcher_item_delegate_manager.h"
+#include "base/stl_util.h"
+
+namespace ash {
+namespace test {
+
+LauncherItemDelegateManagerTestAPI::LauncherItemDelegateManagerTestAPI(
+    LauncherItemDelegateManager* manager)
+    : manager_(manager) {
+  DCHECK(manager_);
+}
+
+void
+LauncherItemDelegateManagerTestAPI::RemoveAllLauncherItemDelegateForTest() {
+  STLDeleteContainerPairSecondPointers(
+      manager_->id_to_item_delegate_map_.begin(),
+      manager_->id_to_item_delegate_map_.end());
+  manager_->id_to_item_delegate_map_.clear();
+}
+
+}  // namespace test
+}  // namespace ash