Revert "Revert of [NoStatePrefetch] Kill renderer after preload scanning (patchset #12 id:240001 of…

chrome/renderer/prerender/prerender_dispatcher.cc

Index: chrome/renderer/prerender/prerender_dispatcher.cc
diff --git a/chrome/renderer/prerender/prerender_dispatcher.cc b/chrome/renderer/prerender/prerender_dispatcher.cc
index 1ef433009becb2513872df90e3723d1fde101dca..ab357792c7c68faae5cf26fc2d73f35dd409558d 100644
--- a/chrome/renderer/prerender/prerender_dispatcher.cc
+++ b/chrome/renderer/prerender/prerender_dispatcher.cc
@@ -171,7 +171,7 @@ void PrerenderDispatcher::cancel(const WebPrerender& prerender) {
   // been canceled before it was started), so release it to avoid a
   // leak. Moreover, if it did, the PrerenderClient in Blink will have been
   // detached already.
-   prerenders_.erase(extra_data.prerender_id());
+  prerenders_.erase(extra_data.prerender_id());
 }
 
 void PrerenderDispatcher::abandon(const WebPrerender& prerender) {
@@ -186,4 +186,8 @@ void PrerenderDispatcher::abandon(const WebPrerender& prerender) {
   prerenders_.erase(extra_data.prerender_id());
 }
 
+void PrerenderDispatcher::prefetchFinished() {
+  content::RenderThread::Get()->Send(new PrerenderHostMsg_PrefetchFinished());
+}
+
 }  // namespace prerender