Changes to not use the prerendered contents when window.opener needs to be set.

chrome/browser/prerender/prerender_manager.h

Index: chrome/browser/prerender/prerender_manager.h
diff --git a/chrome/browser/prerender/prerender_manager.h b/chrome/browser/prerender/prerender_manager.h
index 3ac99dd6e4ce539df35d12441a2b2d2fe3142616..3c039a5dc4260bc38dd93b0719f8746f3e2e87ab 100644
--- a/chrome/browser/prerender/prerender_manager.h
+++ b/chrome/browser/prerender/prerender_manager.h
@@ -101,8 +101,12 @@ class PrerenderManager : public base::SupportsWeakPtr<PrerenderManager>,
   // determines whether a preloaded version of the URL can be used,
   // and substitutes the prerendered RVH into the TabContents.  Returns
   // whether or not a prerendered RVH could be used or not.
-  bool MaybeUsePreloadedPage(TabContents* tab_contents, const GURL& url);
-  bool MaybeUsePreloadedPageOld(TabContents* tab_contents, const GURL& url);
+  bool MaybeUsePreloadedPage(TabContents* tab_contents,
+                             const GURL& url,
+                             bool has_opener_set);
+  bool MaybeUsePreloadedPageOld(TabContents* tab_contents,
+                                const GURL& url,
+                                bool has_opener_set);
 
   // Moves a PrerenderContents to the pending delete list from the list of
   // active prerenders when prerendering should be cancelled.