Reuse the code within UpdateCheckMark()

ash/common/system/chromeos/palette/common_palette_tool.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 "ash/common/system/chromeos/palette/common_palette_tool.h"
 
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/system/chromeos/palette/palette_ids.h"
 #include "ash/common/system/chromeos/palette/palette_tool_manager.h"
 #include "ash/common/system/tray/hover_highlight_view.h"
 #include "ash/common/system/tray/tray_constants.h"
+#include "ash/common/system/tray/tray_popup_utils.h"
 #include "ash/common/system/tray/view_click_listener.h"
 #include "ash/resources/grit/ash_resources.h"
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/paint_vector_icon.h"
 #include "ui/views/border.h"
@@ skipping 56 matching lines @@
         PaletteToolIdToPaletteModeCancelType(GetToolId(),
                                              false /*is_switched*/));
   } else {
     delegate()->EnableTool(GetToolId());
   }
 }
 
 views::View* CommonPaletteTool::CreateDefaultView(const base::string16& name) {
   gfx::ImageSkia icon =
       CreateVectorIcon(GetPaletteIcon(), kMenuIconSize, gfx::kChromeIconGrey);
-  gfx::ImageSkia check =
-      CreateVectorIcon(kCheckCircleIcon, kMenuIconSize, gfx::kGoogleGreen700);
 
   highlight_view_ = new HoverHighlightView(this);
   highlight_view_->SetBorder(views::CreateEmptyBorder(0, 0, 0, 0));
   highlight_view_->AddIconAndLabel(icon, name);
-  highlight_view_->AddRightIcon(check, kMenuIconSize);
   highlight_view_->set_custom_height(kMenuButtonSize);
 
-  if (enabled()) {
-    highlight_view_->SetAccessiblityState(
-        HoverHighlightView::AccessibilityState::CHECKED_CHECKBOX);
-  } else {
-    highlight_view_->SetRightViewVisible(false);
-    highlight_view_->SetAccessiblityState(
-        HoverHighlightView::AccessibilityState::UNCHECKED_CHECKBOX);
-  }
+  TrayPopupUtils::UpdateCheckMarkVisibility(highlight_view_, enabled());
 
   return highlight_view_;
 }
 
 }  // namespace ash