Hide webkitPersistentStorage infobar on navigation

chrome/browser/chrome_quota_permission_context.cc

 // Copyright (c) 2012 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/chrome_quota_permission_context.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
@@ skipping 195 matching lines @@
 }
 
 RequestQuotaInfoBarDelegate::~RequestQuotaInfoBarDelegate() {
   if (!callback_.is_null()) {
     context_->DispatchCallbackOnIOThread(
         callback_,
         content::QuotaPermissionContext::QUOTA_PERMISSION_RESPONSE_CANCELLED);
   }
 }
 
 bool RequestQuotaInfoBarDelegate::ShouldExpireInternal(

[meacer, 2014/05/30 17:44:21]

You should be able to remove this override altogether.

[Nikhil, 2014/06/03 06:36:02]

Done.

     const NavigationDetails& details) const {
-  return false;
+  return ConfirmInfoBarDelegate::ShouldExpireInternal(details);
 }
 
 base::string16 RequestQuotaInfoBarDelegate::GetMessageText() const {
   // If the site requested larger quota than this threshold, show a different
   // message to the user.
   return l10n_util::GetStringFUTF16(
       (requested_quota_ > kRequestLargeQuotaThreshold ?
           IDS_REQUEST_LARGE_QUOTA_INFOBAR_QUESTION :
           IDS_REQUEST_QUOTA_INFOBAR_QUESTION),
       net::FormatUrl(origin_url_, display_languages_));
@@ skipping 90 matching lines @@
         content::BrowserThread::IO, FROM_HERE,
         base::Bind(&ChromeQuotaPermissionContext::DispatchCallbackOnIOThread,
                    this, callback, response));
     return;
   }
 
   callback.Run(response);
 }
 
 ChromeQuotaPermissionContext::~ChromeQuotaPermissionContext() {}