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

base/test/test_shortcut_win.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.
 
 #ifndef BASE_TEST_TEST_SHORTCUT_WIN_H_
 #define BASE_TEST_TEST_SHORTCUT_WIN_H_
 
 #include "base/files/file_path.h"
 #include "base/win/shortcut.h"
 
 // Windows shortcut functions used only by tests.
 
 namespace base {
 namespace win {
 
+// Validates |actual_path|'s LongPathName case-insensitively matches
+// |expected_path|'s LongPathName.
+void ValidatePathsAreEqual(const base::FilePath& expected_path,
+                           const base::FilePath& actual_path);
+
 // Validates that a shortcut exists at |shortcut_path| with the expected
 // |properties|.
 // Logs gtest failures on failed verifications.
 void ValidateShortcut(const FilePath& shortcut_path,
                       const ShortcutProperties& properties);
 
 }  // namespace win
 }  // namespace base
 
 #endif  // BASE_TEST_TEST_SHORTCUT_WIN_H_