Fixed app launcher crashing trying to load guest profile.

chrome/browser/ui/app_list/app_list_service_mac.mm

 // Copyright 2013 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.
 
 #import "chrome/browser/ui/app_list/app_list_service_mac.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 
 #include "base/bind.h"
@@ skipping 328 matching lines @@
   }
 }
 
 void AppListServiceMac::Init(Profile* initial_profile) {
   InitWithProfilePath(initial_profile, initial_profile->GetPath());
 }
 
 void AppListServiceMac::InitWithProfilePath(
     Profile* initial_profile,
     const base::FilePath& profile_path) {
+  // App list profiles should not be off-the-record. It is currently possible to
+  // get here in an off-the-record profile via the Web Store
+  // (http://crbug.com/416380).
+  // TODO(mgiuca): DCHECK that requested_profile->IsOffTheRecord() and
+  // requested_profile->IsGuestSession() are false, once that is resolved.
+
   // On Mac, Init() is called multiple times for a process: any time there is no
   // browser window open and a new window is opened, and during process startup
   // to handle the silent launch case (e.g. for app shims). In the startup case,
   // a profile has not yet been determined so |initial_profile| will be NULL.
   static bool init_called_with_profile = false;
   if (initial_profile && !init_called_with_profile) {
     init_called_with_profile = true;
     PerformStartupChecks(initial_profile);
     PrefService* local_state = g_browser_process->local_state();
     if (!IsAppLauncherEnabled()) {
@@ skipping 214 matching lines @@
 
 - (void)animationDidEnd:(NSAnimation*)animation {
   content::BrowserThread::PostTask(
       content::BrowserThread::UI,
       FROM_HERE,
       base::Bind(&AppListServiceMac::WindowAnimationDidEnd,
                  base::Unretained(GetActiveInstance())));
 }
 
 @end