Regkey functions return error code instead of bool

chrome/installer/util/work_item_list.h

Index: chrome/installer/util/work_item_list.h
===================================================================
--- chrome/installer/util/work_item_list.h	(revision 71761)
+++ chrome/installer/util/work_item_list.h	(working copy)
@@ -61,9 +61,8 @@
   // Add a DeleteRegValueWorkItem that deletes registry value of type REG_SZ
   // or REG_DWORD.
   virtual WorkItem* AddDeleteRegValueWorkItem(HKEY predefined_root,
-                                      const std::wstring& key_path,
-                                      const std::wstring& value_name,
-                                      DWORD type);
+                                              const std::wstring& key_path,
+                                              const std::wstring& value_name);
 
   // Add a DeleteTreeWorkItem that recursively deletes a file system
   // hierarchy at the given root path. A key file can be optionally specified