Fix crash when switching to a profile that cannot be opened

chrome/browser/profiles/profile_window.cc

Index: chrome/browser/profiles/profile_window.cc
diff --git a/chrome/browser/profiles/profile_window.cc b/chrome/browser/profiles/profile_window.cc
index f9b2b362c7b0b84513a621516727f19eb7e64275..a4cae55dedaaea671d5a01597dca5d4027b39e06 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -34,9 +34,11 @@
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/profile_chooser_constants.h"
+#include "chrome/browser/ui/profile_error_dialog.h"
 #include "chrome/browser/ui/user_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
+#include "chrome/grit/generated_resources.h"
 #include "components/browser_sync/browser/profile_sync_service.h"
 #include "components/flags_ui/pref_service_flags_storage.h"
 #include "components/prefs/pref_service.h"
@@ -230,6 +232,12 @@ void OpenBrowserWindowForProfile(
     Profile::CreateStatus status) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
+  if (status == Profile::CREATE_STATUS_LOCAL_FAIL) {
+    ShowProfileErrorDialog(PROFILE_ERROR_SWITCH_TO_FAILURE,
+                           IDS_COULDNT_OPEN_PROFILE_ERROR);
+    return;

[Peter Kasting, 2016/07/11 02:35:54]

Nit: Not necessary, subsequent condition handles this

[WC Leung, 2016/07/18 09:41:35]

Done.

+  }
+
   if (status != Profile::CREATE_STATUS_INITIALIZED)
     return;