Remove hacks added to workaround a system salt issue for M31

chrome/browser/chromeos/app_mode/startup_app_launcher.cc

Index: chrome/browser/chromeos/app_mode/startup_app_launcher.cc
diff --git a/chrome/browser/chromeos/app_mode/startup_app_launcher.cc b/chrome/browser/chromeos/app_mode/startup_app_launcher.cc
index 170d3527bd2021d72e920b52db6cef26857b1c3f..6ec7dbfdabafadcd8019d167d0e061576f51254a 100644
--- a/chrome/browser/chromeos/app_mode/startup_app_launcher.cc
+++ b/chrome/browser/chromeos/app_mode/startup_app_launcher.cc
@@ -250,7 +250,7 @@ void StartupAppLauncher::BeginInstall() {
            <<  net::NetworkChangeNotifier::GetConnectionType();
 
   if (IsAppInstalled(profile_, app_id_)) {
-    EnsureSystemSaltIsLoaded();
+    OnReadyToLaunch();
     return;
   }
 
@@ -271,7 +271,7 @@ void StartupAppLauncher::InstallCallback(bool success,
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
-        base::Bind(&StartupAppLauncher::EnsureSystemSaltIsLoaded,
+        base::Bind(&StartupAppLauncher::OnReadyToLaunch,
                    AsWeakPtr()));
     return;
   }
@@ -280,13 +280,6 @@ void StartupAppLauncher::InstallCallback(bool success,
   OnLaunchFailure(KioskAppLaunchError::UNABLE_TO_INSTALL);
 }
 
-void StartupAppLauncher::EnsureSystemSaltIsLoaded() {
-  // Defer app launch until system salt is loaded to make sure that identity
-  // api works with the enterprise kiosk app.
-  SystemSaltGetter::Get()->GetSystemSalt(
-      base::Bind(&StartupAppLauncher::OnReadyToLaunch, AsWeakPtr()));
-}
-
 void StartupAppLauncher::OnReadyToLaunch(const std::string& system_salt) {

[hashimoto, 2013/10/25 05:08:01]

This argument should be removed.

[satorux1, 2013/10/25 05:11:21]

oops. too early to upload. fixed.

   if (system_salt.empty()) {
     LOG(ERROR) << "Could not load system salt.";