Add context to gfx::Screen calls in support of simultaneous desktop+ash

ui/views/test/test_views_delegate.cc

Index: ui/views/test/test_views_delegate.cc
diff --git a/ui/views/test/test_views_delegate.cc b/ui/views/test/test_views_delegate.cc
index 29d301d9de21e15ba316fcb0f1acaea1e1f56475..7104418e9078342ff54a9b0752601024ea79e8aa 100644
--- a/ui/views/test/test_views_delegate.cc
+++ b/ui/views/test/test_views_delegate.cc
@@ -57,7 +57,7 @@ int TestViewsDelegate::GetDispositionForEvent(int event_flags) {
 
 #if defined(USE_AURA)
 views::NativeWidgetHelperAura* TestViewsDelegate::CreateNativeWidgetHelper(
-    views::NativeWidgetAura* native_widget) {
+    views::NativeWidgetAura* native_widget, gfx::NativeView parent) {
   return NULL;
 }
 #endif