Add back the code to PrerenderManager::PendingSwap to handle RenderViewCreated being called for a...

chrome/browser/prerender/prerender_tracker.cc

Index: chrome/browser/prerender/prerender_tracker.cc
===================================================================
--- chrome/browser/prerender/prerender_tracker.cc	(revision 244941)
+++ chrome/browser/prerender/prerender_tracker.cc	(working copy)
@@ -118,6 +118,7 @@
   DCHECK(it != pending_swap_throttle_map_.end());
   if (it == pending_swap_throttle_map_.end())
     return;
+  CHECK(!it->second.throttle);

[davidben, 2014/01/16 19:41:02]

(If you do get rid of the CHECK, probably good to Resume the old throttle so it
doesn't get stuck indefinitely. Though I think it's always doomed to be
cancelled anyway.)

   it->second.throttle = throttle;
 }