Revert 59641 - Add the onBeforeNavigate and onErrorOccured events to the webN...

chrome/browser/tab_contents/tab_contents.cc

Index: chrome/browser/tab_contents/tab_contents.cc
===================================================================
--- chrome/browser/tab_contents/tab_contents.cc	(revision 59641)
+++ chrome/browser/tab_contents/tab_contents.cc	(working copy)
@@ -2452,30 +2452,6 @@
   bool did_navigate = controller_.RendererDidNavigate(
       params, extra_invalidate_flags, &details);
 
-  // Send notification about committed provisional loads. This notification is
-  // different from the NAV_ENTRY_COMMITTED notification which doesn't include
-  // the actual URL navigated to and isn't sent for AUTO_SUBFRAME navigations.
-  if (details.type != NavigationType::NAV_IGNORE) {
-    ProvisionalLoadDetails load_details(details.is_main_frame,
-                                        details.is_in_page,
-                                        params.url, std::string(), false);
-    load_details.set_transition_type(params.transition);
-    // Whether or not a page transition was triggered by going backward or
-    // forward in the history is only stored in the navigation controller's
-    // entry list.
-    if (did_navigate &&
-        (controller_.GetActiveEntry()->transition_type() &
-            PageTransition::FORWARD_BACK)) {
-      load_details.set_transition_type(
-          params.transition | PageTransition::FORWARD_BACK);
-    }
-    NotificationService::current()->Notify(
-        NotificationType::FRAME_PROVISIONAL_LOAD_COMMITTED,
-        Source<NavigationController>(&controller_),
-        Details<ProvisionalLoadDetails>(&load_details));
-
-  }
-
   // Update history. Note that this needs to happen after the entry is complete,
   // which WillNavigate[Main,Sub]Frame will do before this function is called.
   if (params.should_update_history) {