Remove kCmdInstallExtension and kCmdInstallApp from Installer code

chrome/installer/util/installation_validator.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.
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATOR_H_
 #define CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATOR_H_
 
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 174 matching lines @@
 
   // Helper to validate the values of bool elements in AppCommand, and to output
   // error messages. |flag_expect| is a bit mask specifying the expected
   // presence/absence of bool variables.
   static void ValidateAppCommandFlags(
       const ProductContext& ctx,
       const AppCommand& app_cmd,
       const std::set<base::string16>& flags_expected,
       const base::string16& name,
       bool* is_valid);
-  static void ValidateInstallCommand(const ProductContext& ctx,
-                                     const AppCommand& app_cmd,
-                                     const wchar_t* expected_command,
-                                     const wchar_t* expected_app_name,
-                                     const char* expected_switch,
-                                     bool* is_valid);
-  static void ValidateInstallAppCommand(const ProductContext& ctx,
-                                        const AppCommand& app_cmd,
-                                        bool* is_valid);
-  static void ValidateInstallExtensionCommand(const ProductContext& ctx,
-                                              const AppCommand& app_cmd,
-                                              bool* is_valid);
   static void ValidateOnOsUpgradeCommand(const ProductContext& ctx,
                                          const AppCommand& app_cmd,
                                          bool* is_valid);
   static void ValidateQueryEULAAcceptanceCommand(const ProductContext& ctx,
                                                  const AppCommand& app_cmd,
                                                  bool* is_valid);
   static void ValidateQuickEnableApplicationHostCommand(
     const ProductContext& ctx,
     const AppCommand& app_cmd,
     bool* is_valid);
@@ skipping 40 matching lines @@
   // A collection of all valid installation types.
   static const InstallationType kInstallationTypes[];
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(InstallationValidator);
 };
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATOR_H_