Broadcast prerender URLs to all render processes.

chrome/common/prerender_messages.h

Index: chrome/common/prerender_messages.h
diff --git a/chrome/common/prerender_messages.h b/chrome/common/prerender_messages.h
index 83dae320b4944953d833f75613cae73dc30c7c82..d35ec683534445b06238be6d88cb6c99a6e7f2ae 100644
--- a/chrome/common/prerender_messages.h
+++ b/chrome/common/prerender_messages.h
@@ -54,10 +54,13 @@ IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStopLoading,
                      int /* prerender_id */)
 
 // Signals to a launcher that a new alias has been added to a prerender.
-IPC_MESSAGE_CONTROL2(PrerenderMsg_OnPrerenderAddAlias,
-                     int /* prerender_id */,
+IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderAddAlias,
                      GURL /* url */)
 
+// Signals to a launcher that a new alias has been added to a prerender.
+IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderRemoveAliases,
+                     std::vector<GURL> /* urls */)
+
 // Signals to a launcher that a prerender is no longer running.
 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStop,
                      int /* prerender_id */)