Add WOW64 support to the installer registry work items

chrome/installer/util/copy_reg_key_work_item.cc

Index: chrome/installer/util/copy_reg_key_work_item.cc
diff --git a/chrome/installer/util/copy_reg_key_work_item.cc b/chrome/installer/util/copy_reg_key_work_item.cc
index 9fbac76cffac2c05a6bb12c75bfdd0f46d71a3cb..530a53e0b0d0013947cbeb9a66c86056c917ceed 100644
--- a/chrome/installer/util/copy_reg_key_work_item.cc
+++ b/chrome/installer/util/copy_reg_key_work_item.cc
@@ -20,11 +20,13 @@ CopyRegKeyWorkItem::~CopyRegKeyWorkItem() {
 CopyRegKeyWorkItem::CopyRegKeyWorkItem(HKEY predefined_root,
                                        const std::wstring& source_key_path,
                                        const std::wstring& dest_key_path,
-                                       CopyOverWriteOption overwrite_option)
+                                       CopyOverWriteOption overwrite_option,
+                                       RegWow64ViewOption reg_wow64_option)
     : predefined_root_(predefined_root),
       source_key_path_(source_key_path),
       dest_key_path_(dest_key_path),
       overwrite_option_(overwrite_option),
+      reg_wow64_option_(reg_wow64_option),
       cleared_destination_(false) {
   DCHECK(predefined_root);
   // It's a safe bet that we don't want to copy or overwrite one of the root