mash: Add status area container to mash window manager

mash/wm/shelf_layout_impl.cc

Index: mash/wm/shelf_layout_impl.cc
diff --git a/mash/wm/shelf_layout_impl.cc b/mash/wm/shelf_layout_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5a8917dd1beee2e99f3baa18c52da7c39478fcfd
--- /dev/null
+++ b/mash/wm/shelf_layout_impl.cc
@@ -0,0 +1,34 @@
+// Copyright 2015 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 "mash/wm/shelf_layout_impl.h"
+
+#include "mash/wm/root_window_controller.h"
+#include "mash/wm/shelf_layout_manager.h"
+#include "mash/wm/status_layout_manager.h"
+
+namespace mash {
+namespace wm {
+
+ShelfLayoutImpl::ShelfLayoutImpl() {}
+
+ShelfLayoutImpl::~ShelfLayoutImpl() {}
+
+void ShelfLayoutImpl::Initialize(RootWindowController* root_controller) {
+  root_controller_ = root_controller;
+}
+
+void ShelfLayoutImpl::SetAlignment(mash::shelf::mojom::Alignment alignment) {
+  root_controller_->GetShelfLayoutManager()->SetAlignment(alignment);
+  root_controller_->GetStatusLayoutManager()->SetAlignment(alignment);
+}
+
+void ShelfLayoutImpl::SetAutoHideBehavior(
+    mash::shelf::mojom::AutoHideBehavior auto_hide) {
+  root_controller_->GetShelfLayoutManager()->SetAutoHideBehavior(auto_hide);
+  root_controller_->GetStatusLayoutManager()->SetAutoHideBehavior(auto_hide);
+}
+
+}  // namespace wm
+}  // namespace mash