Enable profile switching for standalone App Launcher via the Settings App.

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index bcbd5562319250923fa48bf2422bd44035c3253d..e0fe8ac1c00aef6592dbd00150506784a2a16d56 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -413,7 +413,8 @@ app_list::AppListViewDelegate*
   DCHECK(ash::Shell::HasInstance());
   // Shell will own the created delegate, and the delegate will own
   // the controller.
-  return new AppListViewDelegate(new AppListControllerDelegateAsh());
+  Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
+  return new AppListViewDelegate(new AppListControllerDelegateAsh(), profile);
 }
 
 ash::LauncherDelegate* ChromeShellDelegate::CreateLauncherDelegate(