Update upgrade app menu icons for MD/vectorization.

chrome/browser/ui/toolbar/app_menu_model.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 "chrome/browser/ui/toolbar/app_menu_model.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/command_line.h"
@@ skipping 343 matching lines @@
 #endif
     case IDC_UPGRADE_DIALOG:
       return GetUpgradeDialogMenuItemName();
     default:
       NOTREACHED();
       return base::string16();
   }
 }
 
 bool AppMenuModel::GetIconForCommandId(int command_id, gfx::Image* icon) const {
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   switch (command_id) {

[sky, 2016/02/08 17:13:17]

nit: this is a lot of code just to say:
if (command_id == IDC_UPGRADE_DIALOG &&
UpgradeDetector::GetInstance()->notify_upgrade()) {
  ...
}
return false;

[Evan Stade, 2016/02/08 19:31:12]

ha, indeed

     case IDC_UPGRADE_DIALOG: {
       if (UpgradeDetector::GetInstance()->notify_upgrade()) {
-        *icon = rb.GetNativeImageNamed(
-            UpgradeDetector::GetInstance()->GetIconResourceID());
+        *icon = UpgradeDetector::GetInstance()->GetIcon();
         return true;
       }
       return false;
     }
     default:
       break;
   }
   return false;
 }
 
@@ skipping 563 matching lines @@
                        ->GetZoomPercent();
   }
   zoom_label_ = l10n_util::GetStringFUTF16(
       IDS_ZOOM_PERCENT, base::IntToString16(zoom_percent));
 }
 
 void AppMenuModel::OnZoomLevelChanged(
     const content::HostZoomMap::ZoomLevelChange& change) {
   UpdateZoomControls();
 }