Removing useless Win7 checks + standardize its use

chrome/browser/web_applications/update_shortcut_worker_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/web_applications/update_shortcut_worker_win.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/shortcut.h"
-#include "base/win/windows_version.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/shell_integration_win.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/browser/web_applications/web_app_win.h"
 #include "components/favicon_base/select_favicon_frames.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
@@ skipping 123 matching lines @@
   } locations[] = {
     {
       base::DIR_USER_DESKTOP,
       NULL
     }, {
       base::DIR_START_MENU,
       NULL
     }, {
       // For Win7, create_in_quick_launch_bar means pinning to taskbar.
       base::DIR_APP_DATA,
-      (base::win::GetVersion() >= base::win::VERSION_WIN7) ?
-          L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar" :
-          L"Microsoft\\Internet Explorer\\Quick Launch"
+      L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar"
     }
   };
 
   for (size_t i = 0; i < arraysize(locations); ++i) {
     base::FilePath path;
     if (!PathService::Get(locations[i].location_id, &path)) {
       NOTREACHED();
       continue;
     }
 
@@ skipping 74 matching lines @@
                  base::Unretained(this)));
   }
 }
 
 void UpdateShortcutWorker::DeleteMeOnUIThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   delete this;
 }
 
 }  // namespace web_app