Add new PathService paths for Windows' All Users Desktop and Quick Launch folders.

base/base_paths_posix.h

Index: base/base_paths_posix.h
diff --git a/base/base_paths_posix.h b/base/base_paths_posix.h
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+// 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_BASE_PATHS_POSIX_H_
+#define BASE_BASE_PATHS_POSIX_H_
+
+// This file declares windows-specific path keys for the base module.
+// These can be used with the PathService to access various special
+// directories and files.
+
+namespace base {
+
+enum {
+  PATH_POSIX_START = 400,
+
+  DIR_CACHE,    // Directory where to put cache data.  Note this is
+                // *not* where the browser cache lives, but the
+                // browser cache can be a subdirectory.
+                // This is $XDG_CACHE_HOME on Linux and
+                // ~/Library/Caches on Mac.
+  DIR_HOME,     // $HOME on POSIX-like systems.
+
+  PATH_POSIX_END
+};
+
+}  // namespace base
+
+#endif  // BASE_BASE_PATHS_POSIX_H_