Show "About panel" bubble on Windows.

chrome/browser/web_applications/web_app.cc

 // Copyright (c) 2011 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"
 
 #if defined(OS_WIN)
 #include <shlobj.h>
 #endif  // defined(OS_WIN)
 
@@ skipping 457 matching lines @@
   t.append(url.path());
   return t;
 }
 
 std::string GenerateApplicationNameFromExtensionId(const std::string& id) {
   std::string t(web_app::kCrxAppPrefix);
   t.append(id);
   return t;
 }
 
+std::string GetExtensionIdFromApplicationName(const std::string& app_name) {
+  std::string prefix(kCrxAppPrefix);
+  if (app_name.substr(0, prefix.length()) != prefix)
+    return std::string();
+  return app_name.substr(prefix.length());
+}
+
 void CreateShortcut(
     const FilePath& data_dir,
     const ShellIntegration::ShortcutInfo& shortcut_info,
     CreateShortcutCallback* callback) {
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
       new CreateShortcutTask(data_dir, shortcut_info, callback));
 }
 
 bool IsValidUrl(const GURL& url) {
   static const char* const kValidUrlSchemes[] = {
@@ skipping 35 matching lines @@
 
 #if defined(TOOLKIT_USES_GTK)
 std::string GetWMClassFromAppName(std::string app_name) {
   file_util::ReplaceIllegalCharactersInPath(&app_name, '_');
   TrimString(app_name, "_", &app_name);
   return app_name;
 }
 #endif
 
 }  // namespace web_app