Re-commit: Add new PathService paths for Windows' All Users Desktop and Quick Launch folders.

base/base_paths_win.h

Index: base/base_paths_win.h
diff --git a/base/base_paths_win.h b/base/base_paths_win.h
index 707a6a6d370e15f2c08a137e12d99ce1f9fb75ef..6cbcb2c506709654b4995c1b4a624a3aa79a0bb6 100644
--- a/base/base_paths_win.h
+++ b/base/base_paths_win.h
@@ -35,6 +35,12 @@ enum {
   DIR_APP_SHORTCUTS,      // Where tiles on the start screen are stored, only
                           // for Windows 8. Maps to "Local\AppData\Microsoft\
                           // Windows\Application Shortcuts\".
+  DIR_COMMON_DESKTOP,     // Directory for the common desktop (visible
+                          // on all user's Desktop).
+  DIR_USER_QUICK_LAUNCH,  // Directory for the quick launch shortcuts.
+  DIR_DEFAULT_USER_QUICK_LAUNCH,  // Directory for the quick launch shortcuts
+                                  // of the Default user.
+
   PATH_WIN_END
 };