Prevent SHChangeNotify on app list drag on Windows.

chrome/browser/ui/views/apps/chrome_native_app_window_views_win.cc

 // Copyright 2014 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/views/apps/chrome_native_app_window_views_win.h"
 
 #include "apps/app_window.h"
 #include "apps/app_window_registry.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
@@ skipping 81 matching lines @@
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   HWND hwnd = GetNativeAppWindowHWND();
 
   // Set window's icon to the one we're about to create/update in the web app
   // path. The icon cache will refresh on icon creation.
   base::FilePath web_app_path = web_app::GetWebAppDataDirectory(
       shortcut_info.profile_path, shortcut_info.extension_id,
       shortcut_info.url);
-  base::FilePath icon_file = web_app_path
-      .Append(web_app::internals::GetSanitizedFileName(shortcut_info.title))
-      .ReplaceExtension(FILE_PATH_LITERAL(".ico"));
+  base::FilePath icon_file =
+      web_app::internals::GetIconFilePath(web_app_path, shortcut_info.title);
 
   content::BrowserThread::PostBlockingPoolTask(
       FROM_HERE,
       base::Bind(&CreateIconAndSetRelaunchDetails,
                  web_app_path, icon_file, shortcut_info, hwnd));
 }
 
 HWND ChromeNativeAppWindowViewsWin::GetNativeAppWindowHWND() const {
   return views::HWNDForWidget(window()->GetTopLevelWidget());
 }
@@ skipping 97 matching lines @@
     link->GetCommandLine()->AppendSwitchASCII(switches::kInstallFromWebstore,
                                               extension->id());
 
     ShellLinkItemList items;
     items.push_back(link);
     jumplist_updater.AddTasks(items);
   }
 
   jumplist_updater.CommitUpdate();
 }