Adding App Launcher shortcuts on install.

chrome/installer/util/chrome_app_host_operations.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/chrome_app_host_operations.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/logging.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/channel_info.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/master_preferences_constants.h"
+#include "chrome/installer/util/shell_util.h"
 #include "chrome/installer/util/util_constants.h"
 
 namespace installer {
 
 void ChromeAppHostOperations::ReadOptions(
     const MasterPreferences& prefs,
     std::set<std::wstring>* options) const {
   DCHECK(options);
 
   bool pref_value;
@@ skipping 84 matching lines @@
 
 bool ChromeAppHostOperations::ShouldCreateUninstallEntry(
     const std::set<std::wstring>& options) const {
   return (options.find(kOptionAppHostIsLauncher) != options.end());
 }
 
 void ChromeAppHostOperations::AddDefaultShortcutProperties(
     BrowserDistribution* dist,
     const FilePath& target_exe,
     ShellUtil::ShortcutProperties* properties) const {
-  NOTREACHED() << "App Host does not create shortcuts.";
+  if (!properties->has_target())
+    properties->set_target(target_exe);
+  if (!properties->has_arguments()) {
+    CommandLine app_host_args(CommandLine::NO_PROGRAM);
+    app_host_args.AppendSwitch(::switches::kShowAppList);
+    properties->set_arguments(app_host_args.GetCommandLineString());
+  }
+  if (!properties->has_app_id()) {
+    std::vector<string16> components;
+    string16 suffix;
+    ShellUtil::GetUserSpecificRegistrySuffix(&suffix);
+    string16 baseAppId(dist->GetBaseAppId());

[gab, 2012/11/08 00:40:07]

nit: base_app_id (always user lower case, separated by '_', names for
variables).

Pascal Casing for methods.

[huangs, 2012/11/08 00:44:47]

Done.

+    baseAppId.append(suffix);
+    components.push_back(baseAppId);
+    properties->set_app_id(ShellUtil::BuildAppModelId(components));
+  }
 }
 
 }  // namespace installer