Set prop app id for chromium/application shortcut.

chrome/browser/web_applications/web_app.cc

 // Copyright (c) 2009 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/web_applications/web_app.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/thread.h"
@@ skipping 251 matching lines @@
   bool success = true;
   for (size_t i = 0; i < shortcut_paths.size(); ++i) {
     FilePath shortcut_file = shortcut_paths[i].Append(file_name).
         ReplaceExtension(FILE_PATH_LITERAL(".lnk"));
     success &= file_util::CreateShortcutLink(chrome_exe.c_str(),
         shortcut_file.value().c_str(),
         chrome_folder.c_str(),
         wide_switchs.c_str(),
         shortcut_info_.description.c_str(),
         icon_file.value().c_str(),
-        0);
+        0,
+        web_app::GenerateApplicationNameFromURL(shortcut_info_.url).c_str());
   }
 
   if (success && pin_to_taskbar) {
     // Any shortcut would work for the pinning. We use the first one.
     FilePath shortcut_file = shortcut_paths[0].Append(file_name).
         ReplaceExtension(FILE_PATH_LITERAL(".lnk"));
     success &= file_util::TaskbarPinShortcutLink(shortcut_file.value().c_str());
   }
 
   return success;
 #else
   NOTIMPLEMENTED();
   return false;
 #endif
 }
 
 };  // namespace
 
 namespace web_app {
 
+std::wstring GenerateApplicationNameFromURL(const GURL& url) {
+  std::string t;
+  t.append(url.host());
+  t.append("_");
+  t.append(url.path());
+  return UTF8ToWide(t);
+}
+
 void CreateShortcut(
     const FilePath& data_dir,
     const ShellIntegration::ShortcutInfo& shortcut_info,
     CreateShortcutCallback* callback) {
   g_browser_process->file_thread()->message_loop()->PostTask(FROM_HERE,
       new CreateShortcutTask(data_dir, shortcut_info, callback));
 }
 
 };  // namespace web_app