re-re-land of https://codereview.chromium.org/11364053/

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 76e1cc10201f0be6a03d2bffe538221902676d09..1dad713c9328e4d75ff3e901e995775f953b3be9 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -335,7 +335,8 @@ void RenderWidgetHostViewAura::InitAsPopup(
     gfx::Point origin_in_screen(bounds_in_display.origin());
     screen_position_client->ConvertPointToScreen(root, &origin_in_screen);
     parent = aura::client::GetStackingClient()->GetDefaultParent(
-        window_, gfx::Rect(origin_in_screen, bounds_in_display.size()));
+        window_, window_,
+        gfx::Rect(origin_in_screen, bounds_in_display.size()));
   }
   window_->SetParent(parent);
   SetBounds(bounds_in_display);
@@ -362,7 +363,8 @@ void RenderWidgetHostViewAura::InitAsFullscreen(
     aura::client::StackingClient* stacking_client =
         aura::client::GetStackingClient();
     if (stacking_client)
-      parent = stacking_client->GetDefaultParent(window_, display.bounds());
+      parent = stacking_client->GetDefaultParent(
+          window_, window_, display.bounds());
   }
   window_->SetParent(parent);
   Show();