Remove some dead app host code.

chrome/installer/setup/install.cc

Index: chrome/installer/setup/install.cc
diff --git a/chrome/installer/setup/install.cc b/chrome/installer/setup/install.cc
index 05e5b9bca67ec572fe3f866f8a1d36aee4cd0e9e..0d706f324748d2c19d2e717ea41ab038aa0bf9fd 100644
--- a/chrome/installer/setup/install.cc
+++ b/chrome/installer/setup/install.cc
@@ -17,7 +17,6 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/path_service.h"
-#include "base/process/launch.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ -25,7 +24,6 @@
 #include "base/win/windows_version.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
-#include "chrome/installer/launcher_support/chrome_launcher_support.h"
 #include "chrome/installer/setup/install_worker.h"
 #include "chrome/installer/setup/setup_constants.h"
 #include "chrome/installer/util/auto_launch_util.h"
@@ -691,15 +689,4 @@ void HandleActiveSetupForBrowser(const base::FilePath& installation_root,
       chrome_exe, chrome, prefs, CURRENT_USER, install_operation);
 }
 
-bool InstallFromWebstore(const std::string& app_code) {
-  base::FilePath app_host_path(chrome_launcher_support::GetAnyAppHostPath());
-  if (app_host_path.empty())
-    return false;
-
-  CommandLine cmd(app_host_path);
-  cmd.AppendSwitchASCII(::switches::kInstallFromWebstore, app_code);
-  VLOG(1) << "App install command: " << cmd.GetCommandLineString();
-  return base::LaunchProcess(cmd, base::LaunchOptions(), NULL);
-}
-
 }  // namespace installer