Remove call of PrerenderTracker::TryCancelOnIOThread in ChromeContentBrowserClient::CanCreateWindow…

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
===================================================================
--- chrome/browser/chrome_content_browser_client.cc	(revision 243184)
+++ chrome/browser/chrome_content_browser_client.cc	(working copy)
@@ -572,6 +572,13 @@
   if (!tab)
     return;
 
+  prerender::PrerenderContents* prerender_contents =
+      prerender::PrerenderContents::FromWebContents(tab);
+  if (prerender_contents) {
+    prerender_contents->Destroy(prerender::FINAL_STATUS_CREATE_NEW_WINDOW);
+    return;
+  }
+
   PopupBlockerTabHelper* popup_helper =
       PopupBlockerTabHelper::FromWebContents(tab);
   if (!popup_helper)
@@ -2083,14 +2090,6 @@
     return false;
   }
 
-  if (g_browser_process->prerender_tracker() &&
-      g_browser_process->prerender_tracker()->TryCancelOnIOThread(
-          render_process_id,
-          opener_id,
-          prerender::FINAL_STATUS_CREATE_NEW_WINDOW)) {
-    return false;
-  }
-
   if (is_guest)
     return true;