mash: Support ShelfWindowWatcher via ShelfItem properties.

ash/mus/property_util.cc

 // 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 "ash/mus/property_util.h"
 
 #include <stdint.h>
 
 #include "ash/mus/shadow.h"
 #include "services/ui/public/cpp/property_type_converters.h"
@@ skipping 157 matching lines @@
 }
 
 mojom::AshWindowType GetAshWindowType(const ui::Window* window) {
   if (!window->HasSharedProperty(mojom::kAshWindowType_Property))
     return mojom::AshWindowType::COUNT;
 
   return static_cast<mojom::AshWindowType>(
       window->GetSharedProperty<int32_t>(mojom::kAshWindowType_Property));
 }
 
+void SetWindowTitle(ui::Window* window, base::string16 title) {
+  window->SetSharedProperty<base::string16>(
+      ui::mojom::WindowManager::kWindowTitle_Property, title);
+}
+
 base::string16 GetWindowTitle(const ui::Window* window) {
   if (!window->HasSharedProperty(
           ui::mojom::WindowManager::kWindowTitle_Property)) {
     return base::string16();
   }
 
   return window->GetSharedProperty<base::string16>(
       ui::mojom::WindowManager::kWindowTitle_Property);
 }
 
@@ skipping 60 matching lines @@
 
 bool ShouldRenderParentTitleArea(ui::Window* window) {
   return window->HasSharedProperty(
              ui::mojom::WindowManager::kRendererParentTitleArea_Property) &&
          window->GetSharedProperty<bool>(
              ui::mojom::WindowManager::kRendererParentTitleArea_Property);
 }
 
 }  // namespace mus
 }  // namespace ash