Replace IDR window property use with gfx::ImageSkia icons.

chrome/browser/ui/ash/property_util.cc

 // Copyright 2016 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 "chrome/browser/ui/ash/property_util.h"
 
 #include "ash/wm/window_properties.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "services/ui/public/cpp/property_type_converters.h"
 #include "services/ui/public/cpp/window.h"
 #include "services/ui/public/cpp/window_property.h"
 #include "services/ui/public/interfaces/window_manager.mojom.h"
 #include "ui/aura/mus/mus_util.h"
 
 namespace {
 
 // Get the corresponding ui::Window property key for an aura::Window key.
 template <typename T>
 const char* GetMusProperty(const aura::WindowProperty<T>* aura_key) {
-  if (aura_key == ash::kShelfIconResourceIdKey)
-    return ui::mojom::WindowManager::kShelfIconResourceId_Property;
   if (aura_key == ash::kShelfItemTypeKey)
     return ui::mojom::WindowManager::kShelfItemType_Property;
   NOTREACHED();
   return nullptr;
 }
 
 }  // namespace
 
 namespace property_util {
 
@@ skipping 13 matching lines @@
   DCHECK(window);
   if (chrome::IsRunningInMash()) {
     aura::GetMusWindow(window)->SetSharedProperty<base::string16>(
         ui::mojom::WindowManager::kWindowTitle_Property, value);
   } else {
     window->SetTitle(value);
   }
 }
 
 }  // namespace property_util