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 9ed0f49bb4aa0aa942a5305a1907ce8a0b20609a..da85a1a3ca298beb8ee970801e8c58aaf9dce8d8 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -31,9 +31,11 @@
 #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"
@@ -213,6 +215,12 @@ 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_SWITCH_PROFILE_ERROR);
+    return;

[Peter Kasting, 2016/06/13 04:43:20]

Nit: Not necessary (next conditional does this for us)

[WC Leung, 2016/06/13 08:06:45]

Acknowledged.

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