[Installer] Cleaning up dead code for App Launcher / App Host installs.

chrome/installer/util/browser_distribution.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.
 //
 // This file defines a class that contains various method related to branding.
 // It provides only default implementations of these methods. Usually to add
 // specific branding, we will need to extend this class with a custom
 // implementation.
 
 #include "chrome/installer/util/browser_distribution.h"
 
 #include "base/atomicops.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/win/registry.h"
 #include "base/win/windows_version.h"
 #include "chrome/common/chrome_icon_resources_win.h"
 #include "chrome/common/env_vars.h"
 #include "chrome/installer/util/app_registration_data.h"
-#include "chrome/installer/util/chrome_app_host_distribution.h"
 #include "chrome/installer/util/chrome_frame_distribution.h"
 #include "chrome/installer/util/chromium_binaries_distribution.h"
 #include "chrome/installer/util/google_chrome_binaries_distribution.h"
 #include "chrome/installer/util/google_chrome_distribution.h"
 #include "chrome/installer/util/google_chrome_sxs_distribution.h"
 #include "chrome/installer/util/install_util.h"
 #include "chrome/installer/util/l10n_string_util.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/non_updating_app_registration_data.h"
 
 #include "installer_util_strings.h"  // NOLINT
 
 using installer::MasterPreferences;
 
 namespace {
 
 const wchar_t kChromiumActiveSetupGuid[] =
     L"{7D2B3E1D-D096-4594-9D8F-A6667F12E0AC}";
 
 const wchar_t kCommandExecuteImplUuid[] =
     L"{A2DF06F9-A21A-44A8-8A99-8B9C84F29160}";
 
 // The BrowserDistribution objects are never freed.
 BrowserDistribution* g_browser_distribution = NULL;
 BrowserDistribution* g_chrome_frame_distribution = NULL;
 BrowserDistribution* g_binaries_distribution = NULL;
-BrowserDistribution* g_chrome_app_host_distribution = NULL;
 
 BrowserDistribution::Type GetCurrentDistributionType() {
-  // TODO(erikwright): If the app host is installed, but not Chrome, perhaps
-  // this should return CHROME_APP_HOST.
   return BrowserDistribution::CHROME_BROWSER;
 }
 
 }  // end namespace
 
 BrowserDistribution::BrowserDistribution()
     : type_(CHROME_BROWSER),
       app_reg_data_(make_scoped_ptr(
           new NonUpdatingAppRegistrationData(L"Software\\Chromium"))) {
 }
@@ skipping 42 matching lines @@
       dist = GetOrCreateBrowserDistribution<BrowserDistribution>(
           &g_browser_distribution);
 #endif
       break;
 
     case CHROME_FRAME:
       dist = GetOrCreateBrowserDistribution<ChromeFrameDistribution>(
           &g_chrome_frame_distribution);
       break;
 
-    case CHROME_APP_HOST:
-      dist = GetOrCreateBrowserDistribution<ChromeAppHostDistribution>(
-          &g_chrome_app_host_distribution);
-      break;
-
     default:
       DCHECK_EQ(CHROME_BINARIES, type);
 #if defined(GOOGLE_CHROME_BUILD)
       dist = GetOrCreateBrowserDistribution<GoogleChromeBinariesDistribution>(
           &g_binaries_distribution);
 #else
       dist = GetOrCreateBrowserDistribution<ChromiumBinariesDistribution>(
           &g_binaries_distribution);
 #endif
   }
@@ skipping 145 matching lines @@
   return false;
 }
 
 bool BrowserDistribution::GetCommandExecuteImplClsid(
     base::string16* handler_class_uuid) {
   if (handler_class_uuid)
     *handler_class_uuid = kCommandExecuteImplUuid;
   return true;
 }
 
-bool BrowserDistribution::AppHostIsSupported() {
-  return false;
-}
-
 void BrowserDistribution::UpdateInstallStatus(bool system_install,
     installer::ArchiveType archive_type,
     installer::InstallStatus install_status) {
 }
 
 bool BrowserDistribution::ShouldSetExperimentLabels() {
   return false;
 }
 
 bool BrowserDistribution::HasUserExperiments() {
   return false;
 }