More work to make ash_unittests pass when we require context.

ui/views/widget/widget.h

Index: ui/views/widget/widget.h
diff --git a/ui/views/widget/widget.h b/ui/views/widget/widget.h
index 0eaa78add914fe16b3be681c40b92fe7e32057e1..ac98e763dd0cb1afd2c748fad3fb95d07f181c3a 100644
--- a/ui/views/widget/widget.h
+++ b/ui/views/widget/widget.h
@@ -207,12 +207,20 @@ class VIEWS_EXPORT Widget : public internal::NativeWidgetDelegate,
   Widget();
   virtual ~Widget();
 
-  // Creates a decorated window Widget with the specified properties.
+  // Creates a toplevel window with no context. These methods should only be
+  // used in cases where there is no contextual information because we're
+  // creating a toplevel window connected to no other event.
+  //
+  // If you have any parenting or context information, or can pass that
+  // information, prefer the WithParent or WithContext versions of these
+  // methods.
   static Widget* CreateWindow(WidgetDelegate* delegate);
-  static Widget* CreateWindowWithParent(WidgetDelegate* delegate,
-                                        gfx::NativeWindow parent);
   static Widget* CreateWindowWithBounds(WidgetDelegate* delegate,
                                         const gfx::Rect& bounds);
+
+  // Creates a decorated window Widget with the specified properties.
+  static Widget* CreateWindowWithParent(WidgetDelegate* delegate,
+                                        gfx::NativeWindow parent);
   static Widget* CreateWindowWithParentAndBounds(WidgetDelegate* delegate,
                                                  gfx::NativeWindow parent,
                                                  const gfx::Rect& bounds);