NOT YET READY: Making chrome.windows.create establish an actual "opener" relationship.

content/public/browser/page_navigator.h

Index: content/public/browser/page_navigator.h
diff --git a/content/public/browser/page_navigator.h b/content/public/browser/page_navigator.h
index 166a0d517b341f7313fe0fd816dfa5d3123cb5db..eb9e6a83e15df25bca29789867a3d613a0b88504 100644
--- a/content/public/browser/page_navigator.h
+++ b/content/public/browser/page_navigator.h
@@ -82,12 +82,6 @@ struct CONTENT_EXPORT OpenURLParams {
   // The disposition requested by the navigation source.
   WindowOpenDisposition disposition;
 
-  // Controls creation of new web contents (in case |disposition| asks for a new
-  // tab or window).  If |force_new_process_for_new_contents| is true, then we
-  // try to put the new contents in a new renderer, even if they are same-site
-  // as |source_site_instance| (this is subject to renderer process limits).
-  bool force_new_process_for_new_contents;
-
   // The transition type of navigation.
   ui::PageTransition transition;