Add WOW64 support to the installer registry work items

chrome/installer/util/app_command.cc

Index: chrome/installer/util/app_command.cc
diff --git a/chrome/installer/util/app_command.cc b/chrome/installer/util/app_command.cc
index 8f54e728741d821c63ebdab5583bc15c88f55ae6..78d931de5f110bfc7a1f507e14d512ee8d568865 100644
--- a/chrome/installer/util/app_command.cc
+++ b/chrome/installer/util/app_command.cc
@@ -70,11 +70,15 @@ bool AppCommand::Initialize(const base::win::RegKey& key) {
 void AppCommand::AddWorkItems(HKEY predefined_root,
                               const base::string16& command_path,
                               WorkItemList* item_list) const {
-  item_list->AddCreateRegKeyWorkItem(predefined_root, command_path)
+  item_list->AddCreateRegKeyWorkItem(
+                 predefined_root, command_path, WorkItem::kWow64Default)
       ->set_log_message("creating AppCommand registry key");
-  item_list->AddSetRegValueWorkItem(predefined_root, command_path,
+  item_list->AddSetRegValueWorkItem(predefined_root,
+                                    command_path,
+                                    WorkItem::kWow64Default,
                                     google_update::kRegCommandLineField,
-                                    command_line_, true)
+                                    command_line_,
+                                    true)
       ->set_log_message("setting AppCommand CommandLine registry value");
 
   for (int i = 0; i < arraysize(kNameBoolVars); ++i) {
@@ -86,13 +90,13 @@ void AppCommand::AddWorkItems(HKEY predefined_root,
     if (var_data) {
       item_list->AddSetRegValueWorkItem(predefined_root,
                                         command_path,
+                                        WorkItem::kWow64Default,
                                         var_name,
                                         static_cast<DWORD>(1),
                                         true);
     } else {
-      item_list->AddDeleteRegValueWorkItem(predefined_root,
-                                           command_path,
-                                           var_name);
+      item_list->AddDeleteRegValueWorkItem(
+          predefined_root, command_path, WorkItem::kWow64Default, var_name);
     }
   }
 }