Revert 147650 - Implement installation of the Chrome App Host.

chrome/installer/util/installation_validator.h

Index: chrome/installer/util/installation_validator.h
===================================================================
--- chrome/installer/util/installation_validator.h	(revision 148045)
+++ chrome/installer/util/installation_validator.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -36,7 +36,6 @@
       CHROME_FRAME_SINGLE     = 0x04,
       CHROME_FRAME_MULTI      = 0x08,
       CHROME_FRAME_READY_MODE = 0x10,
-      CHROME_APP_HOST         = 0x20,
     };
   };  // class ProductBits
 
@@ -59,23 +58,6 @@
         ProductBits::CHROME_FRAME_MULTI | ProductBits::CHROME_MULTI,
     CHROME_FRAME_READY_MODE_CHROME_MULTI =
         ProductBits::CHROME_FRAME_READY_MODE | ProductBits::CHROME_MULTI,
-    CHROME_APP_HOST =
-        ProductBits::CHROME_APP_HOST,
-    CHROME_APP_HOST_CHROME_FRAME_SINGLE =
-        ProductBits::CHROME_APP_HOST | ProductBits::CHROME_FRAME_SINGLE,
-    CHROME_APP_HOST_CHROME_FRAME_SINGLE_CHROME_MULTI =
-        ProductBits::CHROME_APP_HOST | ProductBits::CHROME_FRAME_SINGLE |
-        ProductBits::CHROME_MULTI,
-    CHROME_APP_HOST_CHROME_FRAME_MULTI =
-        ProductBits::CHROME_APP_HOST | ProductBits::CHROME_FRAME_MULTI,
-    CHROME_APP_HOST_CHROME_FRAME_MULTI_CHROME_MULTI =
-        ProductBits::CHROME_APP_HOST | ProductBits::CHROME_FRAME_MULTI |
-        ProductBits::CHROME_MULTI,
-    CHROME_APP_HOST_CHROME_MULTI =
-        ProductBits::CHROME_APP_HOST | ProductBits::CHROME_MULTI,
-    CHROME_APP_HOST_CHROME_MULTI_CHROME_FRAME_READY_MODE =
-        ProductBits::CHROME_APP_HOST | ProductBits::CHROME_MULTI |
-        ProductBits::CHROME_FRAME_READY_MODE,
   };
 
   // Validates |machine_state| at user or system level, returning true if valid.
@@ -154,24 +136,6 @@
         const ProductState& product_state) const OVERRIDE;
   };
 
-  // Validation rules for Chrome App Host.
-  class ChromeAppHostRules : public ProductRules {
-   public:
-    virtual BrowserDistribution::Type distribution_type() const OVERRIDE;
-    virtual void AddUninstallSwitchExpectations(
-        const InstallationState& machine_state,
-        bool system_install,
-        const ProductState& product_state,
-        SwitchExpectations* expectations) const OVERRIDE;
-    virtual void AddRenameSwitchExpectations(
-        const InstallationState& machine_state,
-        bool system_install,
-        const ProductState& product_state,
-        SwitchExpectations* expectations) const OVERRIDE;
-    virtual bool UsageStatsAllowed(
-        const ProductState& product_state) const OVERRIDE;
-  };
-
   // Validation rules for the multi-install Chrome binaries.
   class ChromeBinariesRules : public ProductRules {
    public:
@@ -198,17 +162,9 @@
     const ProductRules& rules;
   };
 
-  static void ValidateInstallAppCommand(const ProductContext& ctx,
-                                           const AppCommand& command,
-                                           bool* is_valid);
   static void ValidateQuickEnableCfCommand(const ProductContext& ctx,
                                            const AppCommand& command,
                                            bool* is_valid);
-  static void ValidateQuickEnableApplicationHostCommand(
-    const ProductContext& ctx,
-    const AppCommand& command,
-    bool* is_valid);
-
   static void ValidateAppCommandExpectations(
       const ProductContext& ctx,
       const CommandExpectations& expectations,