Fix the content_browsertests everywhere maybe.

chrome/browser/ui/views/simple_message_box_views.cc

Index: chrome/browser/ui/views/simple_message_box_views.cc
diff --git a/chrome/browser/ui/views/simple_message_box_views.cc b/chrome/browser/ui/views/simple_message_box_views.cc
index f87e526336650b8b424c4b3c73e99138ea034adc..2faa66fc88f0f281811bc29518375ccd93f94cb5 100644
--- a/chrome/browser/ui/views/simple_message_box_views.cc
+++ b/chrome/browser/ui/views/simple_message_box_views.cc
@@ -167,7 +167,10 @@ MessageBoxResult ShowMessageBox(gfx::NativeWindow parent,
   scoped_refptr<SimpleMessageBoxViews> dialog(
       new SimpleMessageBoxViews(title, message, type));
 
-  views::Widget::CreateWindowWithParent(dialog, parent)->Show();
+  if (parent)
+    views::Widget::CreateWindowWithParent(dialog, parent)->Show();
+  else
+    views::Widget::CreateWindow(dialog)->Show();

[Elliot Glaysher, 2013/01/14 23:15:19]

This is a common thing that I've found: an interface that 95% of the time takes
a real parent used to work with NULL. Now it doesn't. Do you have an opinion on
how this interface should be structured?

[Ben Goodger (Google), 2013/01/15 18:19:52]

Yeah see my comment on the earlier file.

 
 #if defined(USE_AURA)
   // Use the widget's window itself so that the message loop