Make application shortcuts point to app_host.exe, install App Host during app installation.

chrome/browser/web_applications/web_app_win.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/browser/web_applications/web_app.h"
 
 #include <shlobj.h>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/md5.h"
 #include "base/path_service.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/shortcut.h"
 #include "base/win/windows_version.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/installer/launcher_support/chrome_launcher_support.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/gfx/icon_util.h"
 
 namespace {
 
 const FilePath::CharType kIconChecksumFileExt[] = FILE_PATH_LITERAL(".ico.md5");
 
 // Calculates image checksum using MD5.
 void GetImageCheckSum(const SkBitmap& image, base::MD5Digest* digest) {
   DCHECK(digest);
@@ skipping 188 matching lines @@
       web_app::internals::GetSanitizedFileName(shortcut_info.title);
 
   // Creates an ico file to use with shortcut.
   FilePath icon_file = web_app_path.Append(file_name).ReplaceExtension(
       FILE_PATH_LITERAL(".ico"));
   if (!web_app::internals::CheckAndSaveIcon(icon_file,
         *shortcut_info.favicon.ToSkBitmap())) {
     return false;
   }
 
-  FilePath chrome_exe;
-  if (!PathService::Get(base::FILE_EXE, &chrome_exe))
+  FilePath app_host_exe(chrome_launcher_support::GetAnyAppHostPath());
+  if (app_host_exe.empty())
     return false;
 
   // Working directory.
-  FilePath chrome_folder(chrome_exe.DirName());
+  FilePath working_dir(app_host_exe.DirName());
 
   CommandLine cmd_line(CommandLine::NO_PROGRAM);
   cmd_line = ShellIntegration::CommandLineArgsForLauncher(shortcut_info.url,
       shortcut_info.extension_id, shortcut_info.profile_path);
 
   // TODO(evan): we rely on the fact that command_line_string() is
   // properly quoted for a Windows command line.  The method on
   // CommandLine should probably be renamed to better reflect that
   // fact.
   string16 wide_switches(cmd_line.GetCommandLineString());
@@ skipping 18 matching lines @@
         file_util::GetUniquePathNumber(shortcut_file, FILE_PATH_LITERAL(""));
     if (unique_number == -1) {
       success = false;
       continue;
     } else if (unique_number > 0) {
       shortcut_file = shortcut_file.InsertBeforeExtensionASCII(
           StringPrintf(" (%d)", unique_number));
     }
 
     base::win::ShortcutProperties shortcut_properties;
-    shortcut_properties.set_target(chrome_exe);
-    shortcut_properties.set_working_dir(chrome_folder);
+    shortcut_properties.set_target(app_host_exe);
+    shortcut_properties.set_working_dir(working_dir);
     shortcut_properties.set_arguments(wide_switches);
     shortcut_properties.set_description(description);
     shortcut_properties.set_icon(icon_file, 0);
     shortcut_properties.set_app_id(app_id);
     shortcut_properties.set_dual_mode(false);
     success = base::win::CreateOrUpdateShortcutLink(
         shortcut_file, shortcut_properties,
         base::win::SHORTCUT_CREATE_ALWAYS) && success;
 
     // Any shortcut would work for the pinning. We use the first one.
@@ skipping 39 matching lines @@
       // they are all unpinned.
       base::win::TaskbarUnpinShortcutLink(j->value().c_str());
       file_util::Delete(*j, false);
     }
   }
 }
 
 }  // namespace internals
 
 }  // namespace web_app