Rename Launcher to Shelf.

ash/test/shelf_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/shelf_test_api.h"
+
+#include "ash/shelf/shelf.h"
+
+namespace ash {
+namespace test {
+
+ShelfTestAPI::ShelfTestAPI(Shelf* shelf)
+    : shelf_(shelf) {
+}
+
+ShelfTestAPI::~ShelfTestAPI() {
+}
+
+internal::ShelfView* ShelfTestAPI::shelf_view() {
+  return shelf_->shelf_view_;
+}
+
+void ShelfTestAPI::SetShelfDelegate(ShelfDelegate* delegate) {
+  shelf_->delegate_ = delegate;
+}
+
+}  // namespace test
+}  // namespace ash