Refactor install.cc into the work item parts and the non-work item parts.

chrome/installer/setup/install.cc

Index: chrome/installer/setup/install.cc
===================================================================
--- chrome/installer/setup/install.cc	(revision 71434)
+++ chrome/installer/setup/install.cc	(working copy)
@@ -18,6 +18,7 @@
 #include "base/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "chrome/installer/setup/setup_constants.h"
+#include "chrome/installer/setup/install_worker.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/channel_info.h"
 #include "chrome/installer/util/chrome_frame_distribution.h"
@@ -92,35 +93,6 @@
   }
 }
 
-void AppendUninstallCommandLineFlags(CommandLine* uninstall_cmd,
-                                     const Product& product) {
-  DCHECK(uninstall_cmd);
-
-  uninstall_cmd->AppendSwitch(installer::switches::kUninstall);
-
-  // Append the product-specific uninstall flags.
-  product.distribution()->AppendUninstallCommandLineFlags(uninstall_cmd);
-  if (product.IsMsi()) {
-    uninstall_cmd->AppendSwitch(installer::switches::kMsi);
-    // See comment in uninstall.cc where we check for the kDeleteProfile switch.
-    if (product.is_chrome_frame()) {
-      uninstall_cmd->AppendSwitch(installer::switches::kDeleteProfile);
-    }
-  }
-  if (product.system_level())
-    uninstall_cmd->AppendSwitch(installer::switches::kSystemLevel);
-
-  // Propagate switches obtained from preferences as well.
-  const MasterPreferences& prefs = MasterPreferences::ForCurrentProcess();
-  if (prefs.is_multi_install()) {
-    uninstall_cmd->AppendSwitch(installer::switches::kMultiInstall);
-  }
-  bool value = false;
-  if (prefs.GetBool(installer::master_preferences::kVerboseLogging,
-                    &value) && value)
-    uninstall_cmd->AppendSwitch(installer::switches::kVerboseLogging);
-}
-
 // Adds work items that make registry adjustments for Google Update.  When a
 // product is installed (including overinstall), Google Update will write the
 // channel ("ap") value into either Chrome or Chrome Frame's ClientState key.
@@ -395,205 +367,7 @@
   return ret;
 }
 
-// Local helper to call AddRegisterComDllWorkItems for all DLLs in a set of
-// products managed by a given package.
-void AddRegisterComDllWorkItemsForPackage(const Package& package,
-                                          const Version* old_version,
-                                          const Version& new_version,
-                                          WorkItemList* work_item_list) {
-  // First collect the list of DLLs to be registered from each product.
-  const Products& products = package.products();
-  Products::const_iterator product_iter(products.begin());
-  std::vector<FilePath> com_dll_list;
-  for (; product_iter != products.end(); ++product_iter) {
-    BrowserDistribution* dist = product_iter->get()->distribution();
-    std::vector<FilePath> dist_dll_list(dist->GetComDllList());
-    com_dll_list.insert(com_dll_list.end(), dist_dll_list.begin(),
-                        dist_dll_list.end());
-  }
 
-  // Then, if we got some, attempt to unregister the DLLs from the old
-  // version directory and then re-register them in the new one.
-  // Note that if we are migrating the install directory then we will not
-  // successfully unregister the old DLLs.
-  // TODO(robertshield): See whether we need to fix the migration case.
-  // TODO(robertshield): If we ever remove a DLL from a product, this will
-  // not unregister it on update. We should build the unregistration list from
-  // saved state instead of assuming it is the same as the registration list.
-  if (!com_dll_list.empty()) {
-    if (old_version) {
-      FilePath old_dll_path(
-          package.path().Append(UTF8ToWide(old_version->GetString())));
-
-      installer::AddRegisterComDllWorkItems(old_dll_path,
-                                            com_dll_list,
-                                            package.system_level(),
-                                            false,  // Unregister
-                                            true,   // May fail
-                                            work_item_list);
-    }
-
-    FilePath dll_path(
-        package.path().Append(UTF8ToWide(new_version.GetString())));
-    installer::AddRegisterComDllWorkItems(dll_path,
-                                          com_dll_list,
-                                          package.system_level(),
-                                          true,   // Register
-                                          false,  // Must succeed.
-                                          work_item_list);
-  }
-}
-
-// After a successful copying of all the files, this function is called to
-// do a few post install tasks:
-// - Handle the case of in-use-update by updating "opv" (old version) key or
-//   deleting it if not required.
-// - Register any new dlls and unregister old dlls.
-// - If this is an MSI install, ensures that the MSI marker is set, and sets
-//   it if not.
-// If these operations are successful, the function returns true, otherwise
-// false.
-bool AppendPostInstallTasks(bool multi_install,
-                            const FilePath& setup_path,
-                            const FilePath& new_chrome_exe,
-                            const Version* current_version,
-                            const Version& new_version,
-                            const Package& package,
-                            WorkItemList* post_install_task_list) {
-  DCHECK(post_install_task_list);
-  HKEY root = package.system_level() ? HKEY_LOCAL_MACHINE :
-                                       HKEY_CURRENT_USER;
-  const Products& products = package.products();
-
-
-  // Append work items that will only be executed if this was an update.
-  // We update the 'opv' key with the current version that is active and 'cmd'
-  // key with the rename command to run.
-  {
-    scoped_ptr<WorkItemList> in_use_update_work_items(
-        WorkItem::CreateConditionalWorkItemList(
-            new ConditionRunIfFileExists(new_chrome_exe)));
-    in_use_update_work_items->set_log_message("InUseUpdateWorkItemList");
-
-    FilePath installer_path(package.GetInstallerDirectory(new_version)
-        .Append(setup_path.BaseName()));
-
-    CommandLine rename(installer_path);
-    rename.AppendSwitch(installer::switches::kRenameChromeExe);
-    if (package.system_level())
-      rename.AppendSwitch(installer::switches::kSystemLevel);
-
-    if (InstallUtil::IsChromeSxSProcess())
-      rename.AppendSwitch(installer::switches::kChromeSxS);
-
-    if (multi_install)
-      rename.AppendSwitch(installer::switches::kMultiInstall);
-
-    std::wstring version_key;
-    for (size_t i = 0; i < products.size(); ++i) {
-      BrowserDistribution* dist = products[i]->distribution();
-      version_key = dist->GetVersionKey();
-
-      if (current_version != NULL) {
-        in_use_update_work_items->AddSetRegValueWorkItem(root, version_key,
-            google_update::kRegOldVersionField,
-            UTF8ToWide(current_version->GetString()), true);
-      }
-
-      // Adding this registry entry for all products is overkill.
-      // However, as it stands, we don't have a way to know which distribution
-      // will check the key and run the command, so we add it for all.
-      // After the first run, the subsequent runs should just be noops.
-      // (see Upgrade::SwapNewChromeExeIfPresent).
-      in_use_update_work_items->AddSetRegValueWorkItem(
-          root,
-          version_key,
-          google_update::kRegRenameCmdField,
-          rename.command_line_string(),
-          true);
-    }
-
-    if (multi_install) {
-      PackageProperties* props = package.properties();
-      if (props->ReceivesUpdates() && current_version != NULL) {
-        in_use_update_work_items->AddSetRegValueWorkItem(
-            root,
-            props->GetVersionKey(),
-            google_update::kRegOldVersionField,
-            UTF8ToWide(current_version->GetString()),
-            true);
-        // TODO(tommi): We should move the rename command here. We also need to
-        // update Upgrade::SwapNewChromeExeIfPresent.
-      }
-    }
-
-    post_install_task_list->AddWorkItem(in_use_update_work_items.release());
-  }
-
-
-  // Append work items that will be executed if this was NOT an in-use update.
-  {
-    scoped_ptr<WorkItemList> regular_update_work_items(
-        WorkItem::CreateConditionalWorkItemList(
-            new Not(new ConditionRunIfFileExists(new_chrome_exe))));
-    regular_update_work_items->set_log_message(
-        "RegularUpdateWorkItemList");
-
-    // Since this was not an in-use-update, delete 'opv' and 'cmd' keys.
-    for (size_t i = 0; i < products.size(); ++i) {
-      BrowserDistribution* dist = products[i]->distribution();
-      std::wstring version_key(dist->GetVersionKey());
-      regular_update_work_items->AddDeleteRegValueWorkItem(root, version_key,
-                                            google_update::kRegOldVersionField,
-                                            REG_SZ);
-      regular_update_work_items->AddDeleteRegValueWorkItem(root, version_key,
-                                            google_update::kRegRenameCmdField,
-                                            REG_SZ);
-    }
-
-    post_install_task_list->AddWorkItem(regular_update_work_items.release());
-  }
-
-  AddRegisterComDllWorkItemsForPackage(package, current_version, new_version,
-                                       post_install_task_list);
-
-  for (size_t i = 0; i < products.size(); ++i) {
-    const Product* product = products[i];
-    // If we're told that we're an MSI install, make sure to set the marker
-    // in the client state key so that future updates do the right thing.
-    if (product->IsMsi()) {
-      AddSetMsiMarkerWorkItem(*product, true, post_install_task_list);
-
-      // We want MSI installs to take over the Add/Remove Programs shortcut.
-      // Make a best-effort attempt to delete any shortcuts left over from
-      // previous non-MSI installations for the same type of install (system or
-      // per user).
-      AddDeleteUninstallShortcutsForMSIWorkItems(*product,
-                                                 post_install_task_list);
-    }
-  }
-
-  return true;
-}
-
-// This method tells if we are running on 64 bit platform so that we can copy
-// one extra exe. If the API call to determine 64 bit fails, we play it safe
-// and return true anyway so that the executable can be copied.
-bool Is64bit() {
-  typedef BOOL (WINAPI *WOW_FUNC)(HANDLE, PBOOL);
-  BOOL is64 = FALSE;
-
-  HANDLE handle = GetCurrentProcess();
-  HMODULE module = GetModuleHandle(L"kernel32.dll");
-  WOW_FUNC p = reinterpret_cast<WOW_FUNC>(GetProcAddress(module,
-                                                         "IsWow64Process"));
-  if ((p != NULL) && (!(p)(handle, &is64) || (is64 != FALSE))) {
-    return true;
-  }
-
-  return false;
-}
-
 void RegisterChromeOnMachine(const Product& product,
                              bool make_chrome_default) {
   DCHECK(product.is_chrome());
@@ -620,44 +394,6 @@
   }
 }
 
-// Create Version key for a product (if not already present) and sets the new
-// product version as the last step.
-void AddVersionKeyWorkItems(HKEY root,
-                            const Product& product,
-                            const Version& new_version,
-                            WorkItemList* list) {
-  // Create Version key for each distribution (if not already present) and set
-  // the new product version as the last step.
-  std::wstring version_key(product.distribution()->GetVersionKey());
-  list->AddCreateRegKeyWorkItem(root, version_key);
-
-  std::wstring product_name(product.distribution()->GetAppShortCutName());
-  list->AddSetRegValueWorkItem(root, version_key, google_update::kRegNameField,
-                               product_name, true);  // overwrite name also
-  list->AddSetRegValueWorkItem(root, version_key,
-                               google_update::kRegOopcrashesField,
-                               static_cast<DWORD>(1),
-                               false);  // set during first install
-  list->AddSetRegValueWorkItem(root, version_key,
-                               google_update::kRegVersionField,
-                               UTF8ToWide(new_version.GetString()),
-                               true);  // overwrite version
-}
-
-void AddProductSpecificWorkItems(bool install,
-                                 const FilePath& setup_path,
-                                 const Version& new_version,
-                                 const Package& package,
-                                 WorkItemList* list) {
-  const Products& products = package.products();
-  for (size_t i = 0; i < products.size(); ++i) {
-    const Product& p = *products[i];
-    if (p.is_chrome_frame()) {
-      AddChromeFrameWorkItems(install, setup_path, new_version, p, list);
-    }
-  }
-}
-
 // This function installs a new version of Chrome to the specified location.
 //
 // setup_path: Path to the executable (setup.exe) as it will be copied
@@ -669,7 +405,7 @@
 // temp_dir: the path of working directory used during installation. This path
 //           does not need to exist.
 // new_version: new Chrome version that needs to be installed
-// oldest_installed_version: returns the oldest active version (if any)
+// current_version: returns the current active version (if any)
 //
 // This function makes best effort to do installation in a transactional
 // manner. If failed it tries to rollback all changes on the file system
@@ -691,119 +427,28 @@
     const Package& package) {
   DCHECK(current_version);
 
-  const Products& products = package.products();
-  DCHECK(products.size());
-
-  if (FindProduct(products, BrowserDistribution::CHROME_FRAME)) {
-    // Make sure that we don't end up deleting installed files on next reboot.
-    if (!RemoveFromMovesPendingReboot(package.path().value().c_str())) {
-      LOG(ERROR) << "Error accessing pending moves value.";
-    }
-  }
-
   current_version->reset(package.GetCurrentVersion());
-
   scoped_ptr<WorkItemList> install_list(WorkItem::CreateWorkItemList());
-  // A temp directory that work items need and the actual install directory.
-  install_list->AddCreateDirWorkItem(temp_dir);
-  install_list->AddCreateDirWorkItem(package.path());
 
-  // Delete any new_chrome.exe if present (we will end up creating a new one
-  // if required) and then copy chrome.exe
+  AddInstallWorkItems(original_state,
+                      installer_state,
+                      multi_install,
+                      setup_path,
+                      archive_path,
+                      src_path,
+                      temp_dir,
+                      new_version,
+                      current_version,
+                      package,
+                      install_list.get());
+
   FilePath new_chrome_exe(
       package.path().Append(installer::kChromeNewExe));
 
-  install_list->AddDeleteTreeWorkItem(new_chrome_exe);
-  install_list->AddCopyTreeWorkItem(
-      src_path.Append(installer::kChromeExe).value(),
-      package.path().Append(installer::kChromeExe).value(),
-      temp_dir.value(), WorkItem::NEW_NAME_IF_IN_USE, new_chrome_exe.value());
-
-  // Extra executable for 64 bit systems.
-  if (Is64bit()) {
-    install_list->AddCopyTreeWorkItem(
-        src_path.Append(installer::kWowHelperExe).value(),
-        package.path().Append(installer::kWowHelperExe).value(),
-        temp_dir.value(), WorkItem::ALWAYS);
-  }
-
-  // If it is system level install copy the version folder (since we want to
-  // take the permissions of %ProgramFiles% folder) otherwise just move it.
-  if (package.system_level()) {
-    install_list->AddCopyTreeWorkItem(
-        src_path.Append(UTF8ToWide(new_version.GetString())).value(),
-        package.path().Append(UTF8ToWide(new_version.GetString())).value(),
-        temp_dir.value(), WorkItem::ALWAYS);
-  } else {
-    install_list->AddMoveTreeWorkItem(
-        src_path.Append(UTF8ToWide(new_version.GetString())).value(),
-        package.path().Append(UTF8ToWide(new_version.GetString())).value(),
-        temp_dir.value());
-  }
-
-  // Copy the default Dictionaries only if the folder doesn't exist already.
-  install_list->AddCopyTreeWorkItem(
-      src_path.Append(installer::kDictionaries).value(),
-      package.path().Append(installer::kDictionaries).value(),
-      temp_dir.value(), WorkItem::IF_NOT_PRESENT);
-
-  // Delete any old_chrome.exe if present.
-  install_list->AddDeleteTreeWorkItem(
-      package.path().Append(installer::kChromeOldExe));
-
-  // Copy installer in install directory and
-  // add shortcut in Control Panel->Add/Remove Programs.
-  AddInstallerCopyTasks(setup_path, archive_path, temp_dir, new_version,
-                        install_list.get(), package);
-
-  HKEY root = package.system_level() ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
-
-  for (size_t i = 0; i < products.size(); ++i) {
-    const Product* product = products[i];
-
-    AddUninstallShortcutWorkItems(setup_path, new_version, install_list.get(),
-                                  *product);
-
-    AddVersionKeyWorkItems(root, *product, new_version, install_list.get());
-  }
-
-  if (multi_install) {
-    PackageProperties* props = package.properties();
-    if (props->ReceivesUpdates()) {
-      std::wstring version_key(props->GetVersionKey());
-      install_list->AddCreateRegKeyWorkItem(root, version_key);
-      install_list->AddSetRegValueWorkItem(root, version_key,
-                                           google_update::kRegVersionField,
-                                           UTF8ToWide(new_version.GetString()),
-                                           true);    // overwrite version
-      install_list->AddSetRegValueWorkItem(root, version_key,
-          google_update::kRegNameField,
-          ASCIIToWide(installer::PackageProperties::kPackageProductName),
-          true);    // overwrite name also
-    }
-  }
-
-  // Add any remaining work items that involve special settings for
-  // each product.
-  AddProductSpecificWorkItems(true, setup_path, new_version, package,
-                              install_list.get());
-
-  AddGoogleUpdateWorkItems(original_state, installer_state, package,
-                           install_list.get());
-
-  // Append the tasks that run after the installation.
-  AppendPostInstallTasks(multi_install,
-                         setup_path,
-                         new_chrome_exe,
-                         current_version->get(),
-                         new_version,
-                         package,
-                         install_list.get());
-
   if (!install_list->Do()) {
     installer::InstallStatus result =
         file_util::PathExists(new_chrome_exe) && current_version->get() &&
-        new_version.Equals(**current_version) ?
+        new_version.Equals(*current_version->get()) ?
         installer::SAME_VERSION_REPAIR_FAILED :
         installer::INSTALL_FAILED;
     LOG(ERROR) << "Install failed, rolling back... result: " << result;
@@ -853,11 +498,24 @@
   FilePath src_path(install_temp_path);
   src_path = src_path.Append(kInstallSourceDir).Append(kInstallSourceChromeDir);
 
+  // TODO(robertshield): Removing the pending on-reboot moves should be done
+  // elsewhere.
+  const Products& products = install.products();
+  DCHECK(products.size());
+  if (FindProduct(products, BrowserDistribution::CHROME_FRAME)) {
+    // Make sure that we don't end up deleting installed files on next reboot.
+    if (!RemoveFromMovesPendingReboot(install.path().value().c_str())) {
+      LOG(ERROR) << "Error accessing pending moves value.";
+    }
+  }
+
   scoped_ptr<Version> existing_version;
   installer::InstallStatus result = InstallNewVersion(original_state,
       installer_state, prefs.is_multi_install(), setup_path, archive_path,
       src_path, install_temp_path, new_version, &existing_version, install);
 
+  // TODO(robertshield): Everything below this line should instead be captured
+  // by WorkItems.
   if (!InstallUtil::GetInstallReturnCode(result)) {
     if (result == installer::FIRST_INSTALL_SUCCESS && !prefs_path.empty())
       CopyPreferenceFileForFirstRun(install, prefs_path);
@@ -910,300 +568,4 @@
   return result;
 }
 
-void AddRegisterComDllWorkItems(const FilePath& dll_folder,
-                                const std::vector<FilePath>& dll_list,
-                                bool system_level,
-                                bool do_register,
-                                bool ignore_failures,
-                                WorkItemList* work_item_list) {
-  DCHECK(work_item_list);
-  if (dll_list.empty()) {
-    VLOG(1) << "No COM DLLs to register";
-  } else {
-    std::vector<FilePath>::const_iterator dll_iter(dll_list.begin());
-    for (; dll_iter != dll_list.end(); ++dll_iter) {
-      FilePath dll_path = dll_folder.Append(*dll_iter);
-      WorkItem* work_item = work_item_list->AddSelfRegWorkItem(
-          dll_path.value(), do_register, !system_level);
-      DCHECK(work_item);
-      work_item->set_ignore_failure(ignore_failures);
-    }
-  }
-}
-
-void AddSetMsiMarkerWorkItem(const Product& product,
-                             bool set,
-                             WorkItemList* work_item_list) {
-  DCHECK(work_item_list);
-  BrowserDistribution* dist = product.distribution();
-  HKEY reg_root = product.system_level() ? HKEY_LOCAL_MACHINE :
-                                           HKEY_CURRENT_USER;
-  DWORD msi_value = set ? 1 : 0;
-  WorkItem* set_msi_work_item = work_item_list->AddSetRegValueWorkItem(
-      reg_root, dist->GetStateKey(), google_update::kRegMSIField,
-      msi_value, true);
-  DCHECK(set_msi_work_item);
-  set_msi_work_item->set_ignore_failure(true);
-  set_msi_work_item->set_log_message("Could not write MSI marker!");
-}
-
-void AddUninstallShortcutWorkItems(const FilePath& setup_path,
-                                   const Version& new_version,
-                                   WorkItemList* install_list,
-                                   const Product& product) {
-  HKEY reg_root = product.system_level() ? HKEY_LOCAL_MACHINE :
-                                           HKEY_CURRENT_USER;
-  BrowserDistribution* browser_dist = product.distribution();
-  DCHECK(browser_dist);
-
-  // When we are installed via an MSI, we need to store our uninstall strings
-  // in the Google Update client state key. We do this even for non-MSI
-  // managed installs to avoid breaking the edge case whereby an MSI-managed
-  // install is updated by a non-msi installer (which would confuse the MSI
-  // machinery if these strings were not also updated).
-  // Do not quote the command line for the MSI invocation.
-  FilePath install_path(product.package().path());
-  FilePath installer_path(
-      product.package().GetInstallerDirectory(new_version));
-  installer_path = installer_path.Append(setup_path.BaseName());
-
-  CommandLine uninstall_arguments(CommandLine::NO_PROGRAM);
-  AppendUninstallCommandLineFlags(&uninstall_arguments, product);
-
-  if (product.is_chrome()) {
-    // The Chrome uninstallation command serves as the master uninstall
-    // command for Chrome + all other products (i.e. Chrome Frame) that do
-    // not have an uninstall entry in the Add/Remove Programs dialog.
-    const Products& products = product.package().products();
-    for (size_t i = 0; i < products.size(); ++i) {
-      const Product& p = *products[i];
-      if (!p.is_chrome() && !p.ShouldCreateUninstallEntry()) {
-        p.distribution()->AppendUninstallCommandLineFlags(&uninstall_arguments);
-      }
-    }
-  }
-
-  std::wstring update_state_key(browser_dist->GetStateKey());
-  install_list->AddCreateRegKeyWorkItem(reg_root, update_state_key);
-  install_list->AddSetRegValueWorkItem(reg_root, update_state_key,
-      installer::kUninstallStringField, installer_path.value(), true);
-  install_list->AddSetRegValueWorkItem(reg_root, update_state_key,
-      installer::kUninstallArgumentsField,
-      uninstall_arguments.command_line_string(), true);
-
-  if (product.ShouldCreateUninstallEntry()) {
-    // We need to quote the command line for the Add/Remove Programs dialog.
-    CommandLine quoted_uninstall_cmd(installer_path);
-    DCHECK_EQ(quoted_uninstall_cmd.command_line_string()[0], '"');
-    quoted_uninstall_cmd.AppendArguments(uninstall_arguments, false);
-
-    std::wstring uninstall_reg = browser_dist->GetUninstallRegPath();
-    install_list->AddCreateRegKeyWorkItem(reg_root, uninstall_reg);
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-        installer::kUninstallDisplayNameField,
-        browser_dist->GetAppShortCutName(), true);
-    install_list->AddSetRegValueWorkItem(reg_root,
-        uninstall_reg, installer::kUninstallStringField,
-        quoted_uninstall_cmd.command_line_string(), true);
-    install_list->AddSetRegValueWorkItem(reg_root,
-                                         uninstall_reg,
-                                         L"InstallLocation",
-                                         install_path.value(),
-                                         true);
-
-    // DisplayIcon, NoModify and NoRepair
-    FilePath chrome_icon(install_path.Append(installer::kChromeExe));
-    ShellUtil::GetChromeIcon(product.distribution(), chrome_icon.value());
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                         L"DisplayIcon", chrome_icon.value(),
-                                         true);
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                         L"NoModify", static_cast<DWORD>(1),
-                                         true);
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                         L"NoRepair", static_cast<DWORD>(1),
-                                         true);
-
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                         L"Publisher",
-                                         browser_dist->GetPublisherName(),
-                                         true);
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                         L"Version",
-                                         UTF8ToWide(new_version.GetString()),
-                                         true);
-    install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                         L"DisplayVersion",
-                                         UTF8ToWide(new_version.GetString()),
-                                         true);
-    time_t rawtime = time(NULL);
-    struct tm timeinfo = {0};
-    localtime_s(&timeinfo, &rawtime);
-    wchar_t buffer[9];
-    if (wcsftime(buffer, 9, L"%Y%m%d", &timeinfo) == 8) {
-      install_list->AddSetRegValueWorkItem(reg_root, uninstall_reg,
-                                           L"InstallDate",
-                                           buffer, false);
-    }
-  }
-}
-
-void AddChromeFrameWorkItems(bool install,
-                             const FilePath& setup_path,
-                             const Version& new_version,
-                             const Product& product,
-                             WorkItemList* list) {
-  DCHECK(product.is_chrome_frame());
-  if (!product.package().multi_install()) {
-    VLOG(1) << "Not adding GCF specific work items for single install.";
-    return;
-  }
-
-  const MasterPreferences& prefs = MasterPreferences::ForCurrentProcess();
-
-  BrowserDistribution* cf = BrowserDistribution::GetSpecificDistribution(
-      BrowserDistribution::CHROME_FRAME, prefs);
-  std::wstring version_key(cf->GetVersionKey());
-
-  // TODO(tommi): This assumes we know exactly how ShouldCreateUninstallEntry
-  // is implemented.  Since there is logic in ChromeFrameDistribution for how
-  // to determine when this is enabled, this is how we have to figure out if
-  // this feature is enabled right now, but it's a hack and we need a cleaner
-  // way to figure this out.
-  // Note that we cannot just check the master preferences for
-  // kChromeFrameReadyMode, since there are other things that need to be correct
-  // in the environment in order to enable this feature.
-  bool ready_mode = !product.distribution()->ShouldCreateUninstallEntry();
-
-  HKEY root = product.package().system_level() ? HKEY_LOCAL_MACHINE :
-                                                 HKEY_CURRENT_USER;
-  bool update_chrome_uninstall_command = false;
-  if (ready_mode) {
-    // If GCF is being installed in ready mode, we write an entry to the
-    // multi-install state key.  If the value already exists, we will not
-    // overwrite it since the user might have opted out.
-    list->AddCreateRegKeyWorkItem(root,
-        product.package().properties()->GetStateKey());
-    list->AddSetRegValueWorkItem(root,
-        product.package().properties()->GetStateKey(),
-        installer::kChromeFrameReadyModeField,
-        static_cast<int64>(install ? 1 : 0),  // The value we want to set.
-        install ? false : true);  // Overwrite existing value.
-    if (install) {
-      FilePath installer_path(product.package()
-          .GetInstallerDirectory(new_version).Append(setup_path.BaseName()));
-
-      CommandLine basic_cl(installer_path);
-      basic_cl.AppendSwitch(installer::switches::kChromeFrame);
-      basic_cl.AppendSwitch(installer::switches::kMultiInstall);
-
-      if (product.package().system_level())
-        basic_cl.AppendSwitch(installer::switches::kSystemLevel);
-
-      if (InstallUtil::IsChromeSxSProcess())
-        basic_cl.AppendSwitch(installer::switches::kChromeSxS);
-
-      CommandLine temp_opt_out(basic_cl);
-      temp_opt_out.AppendSwitch(
-          installer::switches::kChromeFrameReadyModeTempOptOut);
-
-      CommandLine end_temp_opt_out(basic_cl);
-      end_temp_opt_out.AppendSwitch(
-          installer::switches::kChromeFrameReadyModeEndTempOptOut);
-
-      CommandLine opt_out(installer_path);
-      AppendUninstallCommandLineFlags(&opt_out, product);
-      // Force Uninstall silences the prompt to reboot to complete uninstall.
-      opt_out.AppendSwitch(installer::switches::kForceUninstall);
-
-      CommandLine opt_in(basic_cl);
-      opt_in.AppendSwitch(
-          installer::switches::kChromeFrameReadyModeOptIn);
-
-      list->AddSetRegValueWorkItem(root, version_key,
-                                   google_update::kRegCFTempOptOutCmdField,
-                                   temp_opt_out.command_line_string(), true);
-      list->AddSetRegValueWorkItem(root, version_key,
-                                   google_update::kRegCFEndTempOptOutCmdField,
-                                   end_temp_opt_out.command_line_string(),
-                                   true);
-      list->AddSetRegValueWorkItem(root, version_key,
-                                   google_update::kRegCFOptOutCmdField,
-                                   opt_out.command_line_string(), true);
-      list->AddSetRegValueWorkItem(root, version_key,
-                                   google_update::kRegCFOptInCmdField,
-                                   opt_in.command_line_string(), true);
-    } else {
-      // If Chrome is not also being uninstalled, we need to update its command
-      // line so that it doesn't include uninstalling Chrome Frame now.
-      update_chrome_uninstall_command =
-          (installer::FindProduct(product.package().products(),
-              BrowserDistribution::CHROME_BROWSER) == NULL);
-    }
-  } else {
-    // It doesn't matter here if we're installing or uninstalling Chrome Frame.
-    // If ready mode isn't specified on the command line for installs, we need
-    // to delete the ready mode flag from the registry if it exists - this
-    // constitutes an opt-in for the user.  If we're uninstalling CF and ready
-    // mode isn't specified on the command line, that means that CF wasn't
-    // installed with ready mode enabled (the --ready-mode switch should be set
-    // in the registry) so deleting the value should have no effect.
-    // In both cases (install/uninstall), we need to make sure that Chrome's
-    // uninstallation command line does not include the --chrome-frame switch
-    // so that uninstalling Chrome will no longer uninstall Chrome Frame.
-
-    if (RegKey(root, product.package().properties()->GetStateKey().c_str(),
-               KEY_QUERY_VALUE).Valid()) {
-      list->AddDeleteRegValueWorkItem(root,
-          product.package().properties()->GetStateKey(),
-          installer::kChromeFrameReadyModeField, REG_QWORD);
-    }
-
-    const Product* chrome = installer::FindProduct(product.package().products(),
-        BrowserDistribution::CHROME_BROWSER);
-    if (chrome) {
-      // Chrome is already a part of this installation run, so we can assume
-      // that the uninstallation arguments will be updated correctly.
-    } else {
-      // Chrome is not a part of this installation run, so we have to explicitly
-      // check if Chrome is installed, and if so, update its uninstallation
-      // command lines.
-      BrowserDistribution* dist = BrowserDistribution::GetSpecificDistribution(
-          BrowserDistribution::CHROME_BROWSER,
-          MasterPreferences::ForCurrentProcess());
-      update_chrome_uninstall_command =
-          IsInstalledAsMulti(product.system_level(), dist);
-    }
-  }
-
-  if (!ready_mode || !install) {
-    list->AddDeleteRegValueWorkItem(root, version_key,
-                                    google_update::kRegCFTempOptOutCmdField,
-                                    REG_SZ);
-    list->AddDeleteRegValueWorkItem(root, version_key,
-                                    google_update::kRegCFEndTempOptOutCmdField,
-                                    REG_SZ);
-    list->AddDeleteRegValueWorkItem(root, version_key,
-                                    google_update::kRegCFOptOutCmdField,
-                                    REG_SZ);
-    list->AddDeleteRegValueWorkItem(root, version_key,
-                                    google_update::kRegCFOptInCmdField, REG_SZ);
-  }
-
-  if (update_chrome_uninstall_command) {
-    // Chrome is not a part of this installation run, so we have to explicitly
-    // check if Chrome is installed, and if so, update its uninstallation
-    // command lines.
-    BrowserDistribution* chrome_dist =
-        BrowserDistribution::GetSpecificDistribution(
-            BrowserDistribution::CHROME_BROWSER, prefs);
-    const Package& pack = product.package();
-    scoped_refptr<Package> package(new Package(pack.multi_install(),
-        pack.system_level(), pack.path(), pack.properties()));
-    scoped_refptr<Product> chrome_product(new Product(chrome_dist, package));
-    AddUninstallShortcutWorkItems(setup_path, new_version, list,
-                                  *chrome_product.get());
-  }
-}
-
 }  // namespace installer