Removing useless Win7 checks + standardize its use

chrome/installer/util/shell_util.h

 // 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.
 //
 // This file declares methods that are useful for integrating Chrome in
 // Windows shell. These methods are all static and currently part of
 // ShellUtil class.
 
 #ifndef CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
@@ skipping 42 matching lines @@
 
   // Typical shortcut directories. Resolved in GetShortcutPath().
   // Also used in ShortcutLocationIsSupported().
   enum ShortcutLocation {
     SHORTCUT_LOCATION_FIRST = 0,
     SHORTCUT_LOCATION_DESKTOP = SHORTCUT_LOCATION_FIRST,
     SHORTCUT_LOCATION_QUICK_LAUNCH,
     SHORTCUT_LOCATION_START_MENU_ROOT,
     SHORTCUT_LOCATION_START_MENU_CHROME_DIR_DEPRECATED,  // now placed in root
     SHORTCUT_LOCATION_START_MENU_CHROME_APPS_DIR,
-    SHORTCUT_LOCATION_TASKBAR_PINS,   // base::win::VERSION_WIN7 +
+    SHORTCUT_LOCATION_TASKBAR_PINS,

[Nico, 2017/06/01 15:01:22]

Keep comment?

[Patrick Monette, 2017/06/02 00:34:04]

Done.

     SHORTCUT_LOCATION_APP_SHORTCUTS,  // base::win::VERSION_WIN8 +
     NUM_SHORTCUT_LOCATIONS
   };
 
   enum ShortcutOperation {
     // Create a new shortcut (overwriting if necessary).
     SHELL_SHORTCUT_CREATE_ALWAYS,
     // Create the per-user shortcut only if its system-level equivalent (with
     // the same name) is not present.
     SHELL_SHORTCUT_CREATE_IF_NO_SYSTEM_LEVEL,
@@ skipping 562 matching lines @@
   static bool AddRegistryEntries(
       HKEY root,
       const std::vector<std::unique_ptr<RegistryEntry>>& entries);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_SHELL_UTIL_H_