Added CopyRegKeyWorkItem in support of IE low rights policy fixes.

chrome/chrome_installer_util.gypi

Index: chrome/chrome_installer_util.gypi
diff --git a/chrome/chrome_installer_util.gypi b/chrome/chrome_installer_util.gypi
index eaad080dde23f1c3ec1ad2051590953753774c00..fedb13672221f97978634c3ad5f6e50d08906175 100644
--- a/chrome/chrome_installer_util.gypi
+++ b/chrome/chrome_installer_util.gypi
@@ -11,6 +11,10 @@
       # This part is shared between the two versions of the target.
       ['installer_util_target==1', {
         'sources': [
+          'installer/util/app_command.cc',
+          'installer/util/app_command.h',
+          'installer/util/app_commands.cc',
+          'installer/util/app_commands.h',
           'installer/util/browser_distribution.cc',
           'installer/util/browser_distribution.h',
           'installer/util/channel_info.cc',
@@ -21,6 +25,8 @@
           'installer/util/chromium_binaries_distribution.h',
           'installer/util/conditional_work_item_list.cc',
           'installer/util/conditional_work_item_list.h',
+          'installer/util/copy_reg_key_work_item.cc',
+          'installer/util/copy_reg_key_work_item.h',
           'installer/util/copy_tree_work_item.cc',
           'installer/util/copy_tree_work_item.h',
           'installer/util/create_dir_work_item.cc',
@@ -47,10 +53,10 @@
           'installer/util/helper.h',
           'installer/util/install_util.cc',
           'installer/util/install_util.h',
-          'installer/util/installation_state.h',
           'installer/util/installation_state.cc',
-          'installer/util/installer_state.h',
+          'installer/util/installation_state.h',
           'installer/util/installer_state.cc',
+          'installer/util/installer_state.h',
           'installer/util/l10n_string_util.cc',
           'installer/util/l10n_string_util.h',
           'installer/util/language_selector.cc',
@@ -59,10 +65,8 @@
           'installer/util/master_preferences_constants.h',
           'installer/util/move_tree_work_item.cc',
           'installer/util/move_tree_work_item.h',
-          'installer/util/app_command.cc',
-          'installer/util/app_command.h',
-          'installer/util/app_commands.cc',
-          'installer/util/app_commands.h',
+          'installer/util/registry_key_backup.cc',
+          'installer/util/registry_key_backup.h',
           'installer/util/self_reg_work_item.cc',
           'installer/util/self_reg_work_item.h',
           'installer/util/set_reg_value_work_item.cc',