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

chrome/browser/translate/translate_infobar_delegate.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/translate/translate_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 340 matching lines @@
     }
     if (language_code == target_language)
       target_language_index_ = iter - languages_.begin();
   }
 }
 
 bool TranslateInfoBarDelegate::ShouldExpire(
     const content::LoadCommittedDetails& details) const {
   // Note: we allow closing this infobar even if the main frame navigation
   // was programmatic and not initiated by the user - crbug.com/70261 .
-  if (!details.is_user_initiated_main_frame_load() && !details.is_main_frame)
+  if (!details.is_navigation_to_different_page() && !details.is_main_frame)
     return false;
 
   return InfoBarDelegate::ShouldExpireInternal(details);
 }
 
 void TranslateInfoBarDelegate::InfoBarDismissed() {
   if (type_ != BEFORE_TRANSLATE)
     return;
 
   // The user closed the infobar without clicking the translate button.
@@ skipping 12 matching lines @@
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }
 
 std::string TranslateInfoBarDelegate::GetPageHost() {
   NavigationEntry* entry = tab_contents_->controller().GetActiveEntry();
   return entry ? entry->url().HostNoBrackets() : std::string();
 }