Write installer results in all relevant registry keys so that we're sure that Google Update will ...

chrome/installer/util/installer_state.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
 #define CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 150 matching lines @@
 
   bool SetChannelFlags(bool set, ChannelInfo* channel_info) const;
 
   // See InstallUtil::UpdateInstallerStage.
   void UpdateStage(installer::InstallerStage stage) const;
 
   // For a MULTI_INSTALL or MULTI_UPDATE operation, updates the Google Update
   // "ap" values for all products being operated on.
   void UpdateChannels() const;
 
+  // Sets installer result information in the registry for consumption by Google
+  // Update.  The InstallerResult value is set to 0 (SUCCESS) or 1
+  // (FAILED_CUSTOM_ERROR) depending on whether |status| maps to success or not.
+  // |status| itself is written to the InstallerError value.
+  // |string_resource_id|, if non-zero, identifies a localized string written to
+  // the InstallerResultUIString value.  |launch_cmd|, if non-NULL and
+  // non-empty, is written to the InstallerSuccessLaunchCmdLine value.
+  void WriteInstallerResult(InstallStatus status,
+                            int string_resource_id,
+                            const std::wstring* launch_cmd) const;
+
  protected:
   FilePath GetDefaultProductInstallPath(BrowserDistribution* dist) const;
   bool CanAddProduct(const Product& product, const FilePath* product_dir) const;
   Product* AddProductInDirectory(const FilePath* product_dir,
                                  scoped_ptr<Product>* product);
   Product* AddProductFromPreferences(
       BrowserDistribution::Type distribution_type,
       const MasterPreferences& prefs,
       const InstallationState& machine_state);
   bool IsMultiInstallUpdate(const MasterPreferences& prefs,
@@ skipping 20 matching lines @@
   bool msi_;
   bool verbose_logging_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InstallerState);
 };  // class InstallerState
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_