win: Work on reducing number of style plugin warnings.

chrome/installer/util/installer_state.cc

 // 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.
 
 #include "chrome/installer/util/installer_state.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 
@@ skipping 68 matching lines @@
       multi_package_distribution_(NULL),
       level_(UNKNOWN_LEVEL),
       package_type_(UNKNOWN_PACKAGE_TYPE),
       root_key_(NULL),
       msi_(false),
       verbose_logging_(false) {
   // Use set_level() so that root_key_ is updated properly.
   set_level(level);
 }
 
+InstallerState::~InstallerState() {
+}
+
 void InstallerState::Initialize(const base::CommandLine& command_line,
                                 const MasterPreferences& prefs,
                                 const InstallationState& machine_state) {
   Clear();
 
   bool pref_bool;
   if (!prefs.GetBool(master_preferences::kSystemLevel, &pref_bool))
     pref_bool = false;
   set_level(pref_bool ? SYSTEM_LEVEL : USER_LEVEL);
 
@@ skipping 584 matching lines @@
   }
   if (!install_list->Do())
     LOG(ERROR) << "Failed to record installer error information in registry.";
 }
 
 bool InstallerState::RequiresActiveSetup() const {
   return system_install() && FindProduct(BrowserDistribution::CHROME_BROWSER);
 }
 
 }  // namespace installer