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

chrome/browser/ui/browser_init.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 "chrome/browser/ui/browser_init.h"
 
 #include <algorithm>   // For max().
 
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 169 matching lines @@
           &DefaultBrowserInfoBarDelegate::AllowExpiry), 8000);  // 8 seconds.
 }
 
 DefaultBrowserInfoBarDelegate::~DefaultBrowserInfoBarDelegate() {
   if (!action_taken_)
     UMA_HISTOGRAM_COUNTS("DefaultBrowserWarning.Ignored", 1);
 }
 
 bool DefaultBrowserInfoBarDelegate::ShouldExpire(
     const content::LoadCommittedDetails& details) const {
-  return details.is_user_initiated_main_frame_load() && should_expire_;
+  return details.is_navigation_to_different_page() && should_expire_;
 }
 
 gfx::Image* DefaultBrowserInfoBarDelegate::GetIcon() const {
   return &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
      IDR_PRODUCT_ICON_32);
 }
 
 string16 DefaultBrowserInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringUTF16(IDS_DEFAULT_BROWSER_INFOBAR_SHORT_TEXT);
 }
@@ skipping 1222 matching lines @@
     return false;
   automation->SetExpectedTabCount(expected_tabs);
 
   AutomationProviderList* list =
       g_browser_process->InitAutomationProviderList();
   DCHECK(list);
   list->AddProvider(automation);
 
   return true;
 }