Installer: adding ResolveShortcutProperties(); updating shortcut icons during shortcut migration.

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 506 matching lines @@
   // |target_exe|: Shortcut target exe; shortcuts will only be deleted when
   // their target is |target_exe|.
   // If |location| is a Chrome-specific folder, it will be deleted as well.
   // Returns true if all shortcuts pointing to |target_exe| are successfully
   // deleted, including the case where no such shortcuts are found.
   static bool RemoveShortcuts(ShellUtil::ShortcutLocation location,
                               BrowserDistribution* dist,
                               ShellChange level,
                               const base::FilePath& target_exe);
 
-  // Applies the updates in |properties| to all matching shortcuts in
-  // |location|, i.e.:
-  // - the shortcut's original target is |target_exe|,
+  // Updates the target of all shortcuts in |location| that satisfy the
+  // following:
+  // - the shortcut's original target is |old_target_exe|,
   // - the original arguments are non-empty.
+  // If the shortcut's icon points to |old_target_exe|, then it also gets
+  // redirected to |new_target_exe|.
   // Returns true if all updates to matching shortcuts are successful, including
   // the vacuous case where no matching shortcuts are found.
-  static bool UpdateShortcutsWithArgs(
+  static bool RetargetShortcutsWithArgs(
       ShellUtil::ShortcutLocation location,
       BrowserDistribution* dist,
       ShellChange level,
-      const base::FilePath& target_exe,
-      const ShellUtil::ShortcutProperties& properties);
+      const base::FilePath& old_target_exe,
+      const base::FilePath& new_target_exe);
 
   // Sets |suffix| to the base 32 encoding of the md5 hash of this user's sid
   // preceded by a dot.
   // This is guaranteed to be unique on the machine and 27 characters long
   // (including the '.').
   // This suffix is then meant to be added to all registration that may conflict
   // with another user-level Chrome install.
   // Note that prior to Chrome 21, the suffix registered used to be the user's
   // username (see GetOldUserSpecificRegistrySuffix() below). We still honor old
   // installs registered that way, but it was wrong because some of the
@@ skipping 17 matching lines @@
   // required by the base32 standard for inputs that aren't a multiple of 5
   // bytes.
   static string16 ByteArrayToBase32(const uint8* bytes, size_t size);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_SHELL_UTIL_H_