Remove multi-install from chrome/installer/setup.

chrome/installer/setup/setup_util.h

 // Copyright (c) 2012 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.
 //
 // This file declares util functions for setup project. It also declares a
 // few functions that the Chrome component updater uses for patching binary
 // deltas.
 
 #ifndef CHROME_INSTALLER_SETUP_SETUP_UTIL_H_
 #define CHROME_INSTALLER_SETUP_SETUP_UTIL_H_
@@ skipping 65 matching lines @@
 // Spawns a new process that waits for a specified amount of time before
 // attempting to delete |path|.  This is useful for setup to delete the
 // currently running executable or a file that we cannot close right away but
 // estimate that it will be possible after some period of time.
 // Returns true if a new process was started, false otherwise.  Note that
 // given the nature of this function, it is not possible to know if the
 // delete operation itself succeeded.
 bool DeleteFileFromTempProcess(const base::FilePath& path,
                                uint32_t delay_before_delete_ms);
 
-// Returns true if the product |type| will be installed after the current
-// setup.exe instance have carried out installation / uninstallation, at
-// the level specified by |installer_state|.
-// This function only returns meaningful results for install and update
-// operations if called after CheckPreInstallConditions (see setup_main.cc).
-bool WillProductBePresentAfterSetup(
-    const installer::InstallerState& installer_state,
-    const installer::InstallationState& machine_state,
-    BrowserDistribution::Type type);
-
 // Drops the process down to background processing mode on supported OSes if it
 // was launched below the normal process priority. Returns true when background
 // procesing mode is entered.
 bool AdjustProcessPriority();
 
 // Makes registry adjustments to migrate the Google Update state of |to_migrate|
 // from multi-install to single-install. This includes copying the usagestats
 // value and adjusting the ap values of all multi-install products.
 void MigrateGoogleUpdateStateMultiToSingle(
     bool system_level,
@@ skipping 37 matching lines @@
                          int32_t status,
                          UnPackConsumer consumer);
 
 // Register Chrome's EventLog message provider dll.
 void RegisterEventLogProvider(const base::FilePath& install_directory,
                               const base::Version& version);
 
 // De-register Chrome's EventLog message provider dll.
 void DeRegisterEventLogProvider();
 
+// Removes leftover bits from features that have been removed from the product.
+void DoLegacyCleanups(const InstallerState& installer_state,
+                      InstallStatus install_status);
+
 // This class will enable the privilege defined by |privilege_name| on the
 // current process' token. The privilege will be disabled upon the
 // ScopedTokenPrivilege's destruction (unless it was already enabled when the
 // ScopedTokenPrivilege object was constructed).
 // Some privileges might require admin rights to be enabled (check is_enabled()
 // to know whether |privilege_name| was successfully enabled).
 class ScopedTokenPrivilege {
  public:
   explicit ScopedTokenPrivilege(const wchar_t* privilege_name);
   ~ScopedTokenPrivilege();
@@ skipping 12 matching lines @@
   // The previous state of the privilege this object is responsible for. As set
   // by AdjustTokenPrivileges() upon construction.
   TOKEN_PRIVILEGES previous_privileges_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedTokenPrivilege);
 };
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_SETUP_UTIL_H_