Make window.open() IPCs be frame-based

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index e45410b181f356a413a19e3e7ddd5d8b61985fed..ebce03f665c55fb0604b746f6c58c9ac352ed68b 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -300,6 +300,12 @@ class CONTENT_EXPORT RenderFrameImpl
   // blink has a separate accessibility tree per frame.
   void FocusedNodeChangedForAccessibility(const blink::WebNode& node);
 
+  // A RenderView opened by this RenderFrame needs to be shown.
+  void ShowCreatedWindow(bool opened_by_user_gesture,
+                         RenderWidget* render_widget_to_show,
+                         blink::WebNavigationPolicy policy,
+                         const gfx::Rect& initial_rect);
+
   // Called when this frame's widget is focused.
   void RenderWidgetSetFocus(bool enable);