Fix M23 build.

chrome/browser/chromeos/chrome_browser_main_chromeos.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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/shell.h"
@@ skipping 393 matching lines @@
           username, false  /* wait_for_policy_fetch */);
     }
 
     // Load the default app order synchronously for restarting case.
     app_order_loader_.reset(
         new chromeos::default_app_order::ExternalLoader(false /* async */));
 
     chromeos::UserManager::Get()->SessionStarted();
   }
 
-  if (!app_order_loader_) {
+  if (!app_order_loader_.get()) {
     app_order_loader_.reset(
         new chromeos::default_app_order::ExternalLoader(true /* async */));
   }
 
   // In Aura builds this will initialize ash::Shell.
   ChromeBrowserMainPartsLinux::PreProfileInit();
 }
 
 void ChromeBrowserMainPartsChromeos::PostProfileInit() {
   // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
@@ skipping 196 matching lines @@
       LOG(WARNING) << "low_mem: Part of '100MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(100);
     } else if (trial->group() == margin_200mb) {
       LOG(WARNING) << "low_mem: Part of '200MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(200);
     } else {
       LOG(WARNING) << "low_mem: Part of 'default' experiment";
     }
   }
 }