Use vector icon for no unread notifications bell

ash/system/web_notification/web_notification_tray.cc

 // Copyright (c) 2012 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/system/web_notification/web_notification_tray.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_layout_manager_observer.h"
 #include "ash/shelf/shelf_util.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/tray_background_view.h"
 #include "ash/system/tray/tray_bubble_wrapper.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_utils.h"
 #include "ash/system/web_notification/ash_popup_alignment_delegate.h"
 #include "ash/wm/common/shelf/wm_shelf_util.h"
 #include "base/auto_reset.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
+#include "ui/gfx/paint_vector_icon.h"
+#include "ui/gfx/vector_icons_public.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/message_center/message_center_tray_delegate.h"
 #include "ui/message_center/views/message_bubble_base.h"
 #include "ui/message_center/views/message_center_bubble.h"
 #include "ui/message_center/views/message_popup_collection.h"
 #include "ui/strings/grit/ui_strings.h"
 #include "ui/views/bubble/tray_bubble_view.h"
 #include "ui/views/controls/button/custom_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
@@ skipping 21 matching lines @@
 const int kToggleQuietMode = 0;
 const int kEnableQuietModeDay = 2;
 
 }
 
 namespace {
 
 const SkColor kWebNotificationColorNoUnread =
     SkColorSetARGB(128, 255, 255, 255);
 const SkColor kWebNotificationColorWithUnread = SK_ColorWHITE;
-
+const int kNoUnreadIconSize = 18;
 }
 
 // Class to initialize and manage the WebNotificationBubble and
 // TrayBubbleWrapper instances for a bubble.
 class WebNotificationBubbleWrapper {
  public:
   // Takes ownership of |bubble| and creates |bubble_wrapper_|.
   WebNotificationBubbleWrapper(WebNotificationTray* tray,
                                message_center::MessageBubbleBase* bubble) {
     bubble_.reset(bubble);
@@ skipping 27 matching lines @@
 };
 
 class WebNotificationButton : public views::CustomButton {
  public:
   WebNotificationButton(views::ButtonListener* listener)
       : views::CustomButton(listener),
         is_bubble_visible_(false),
         unread_count_(0) {
     SetLayoutManager(new views::FillLayout);
 
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    no_unread_icon_.SetImage(
-        rb.GetImageNamed(IDR_ASH_SHELF_NOTIFICATION_TRAY_BELL).ToImageSkia());
-    no_unread_icon_.SetImageSize(gfx::Size(18, 18));
+    no_unread_icon_.SetImage(gfx::CreateVectorIcon(
+        gfx::VectorIconId::NOTIFICATIONS, kNoUnreadIconSize,
+        kWebNotificationColorNoUnread));
     no_unread_icon_.set_owned_by_client();
 
     unread_label_.set_owned_by_client();
     SetupLabelForTray(&unread_label_);
 
     AddChildView(&unread_label_);
   }
 
   void SetBubbleVisible(bool visible) {
     if (visible == is_bubble_visible_)
@@ skipping 365 matching lines @@
 
 message_center::MessageCenterBubble*
 WebNotificationTray::GetMessageCenterBubbleForTest() {
   if (!message_center_bubble())
     return NULL;
   return static_cast<message_center::MessageCenterBubble*>(
       message_center_bubble()->bubble());
 }
 
 }  // namespace ash