[Mac] Fix incorrect profile type passed to new browser window.

chrome/browser/app_controller_mac.mm

Index: chrome/browser/app_controller_mac.mm
diff --git a/chrome/browser/app_controller_mac.mm b/chrome/browser/app_controller_mac.mm
index 892b8ecf2e47c22fb189e11b9dd359564b43ae2d..c2c90e30eff7747d827306607d658309e24a06ad 100644
--- a/chrome/browser/app_controller_mac.mm
+++ b/chrome/browser/app_controller_mac.mm
@@ -1285,7 +1285,8 @@ class AppControllerProfileObserver : public ProfileAttributesStorage::Observer {
   Browser* browser = chrome::GetLastActiveBrowser();
   // if no browser window exists then create one with no tabs to be filled in
   if (!browser) {
-    browser = new Browser(Browser::CreateParams([self lastProfile], true));
+    browser = new Browser(
+        Browser::CreateParams([self safeLastProfileForNewWindows], true));
     browser->window()->Show();
   }