Don't rely on user gestures for deciding when to dismiss infobars.

content/browser/tab_contents/navigation_controller.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/tab_contents/navigation_controller.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ skipping 542 matching lines @@
 
   // All committed entries should have nonempty content state so WebKit doesn't
   // get confused when we go back to them (see the function for details).
   DCHECK(!params.content_state.empty());
   NavigationEntry* active_entry = GetActiveEntry();
   active_entry->set_content_state(params.content_state);
 
   // The active entry's SiteInstance should match our SiteInstance.
   DCHECK(active_entry->site_instance() == tab_contents_->GetSiteInstance());
 
-  // WebKit doesn't set the "auto" transition on meta refreshes properly (bug
-  // 1051891) so we manually set it for redirects which we normally treat as
-  // "non-user-gestures" where we want to update stuff after navigations.
-  //
-  // Note that the redirect check also checks for a pending entry to
-  // differentiate real redirects from browser initiated navigations to a
-  // redirected entry. This happens when you hit back to go to a page that was
-  // the destination of a redirect, we don't want to treat it as a redirect
-  // even though that's what its transition will be. See bug 1117048.
-  //
-  // TODO(brettw) write a test for this complicated logic.
-  details->is_auto = (PageTransition::IsRedirect(params.transition) &&
-                      !pending_entry()) ||
-      params.gesture == NavigationGestureAuto;
-
   // Now prep the rest of the details for the notification and broadcast.
   details->entry = active_entry;
   details->is_main_frame = PageTransition::IsMainFrame(params.transition);
   details->serialized_security_info = params.security_info;
   details->http_status_code = params.http_status_code;
   NotifyNavigationEntryCommitted(details);
 
   return true;
 }
 
@@ skipping 576 matching lines @@
   size_t insert_index = 0;
   for (int i = 0; i < max_index; i++) {
     // When cloning a tab, copy all entries except interstitial pages
     if (source.entries_[i].get()->page_type() != INTERSTITIAL_PAGE) {
       entries_.insert(entries_.begin() + insert_index++,
                       linked_ptr<NavigationEntry>(
                           new NavigationEntry(*source.entries_[i])));
     }
   }
 }