Add method for identifying different InfoBars

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 150 matching lines @@
  private:
   RequestQuotaInfoBarDelegate(
       ChromeQuotaPermissionContext* context,
       const GURL& origin_url,
       int64 requested_quota,
       const std::string& display_languages,
       const content::QuotaPermissionContext::PermissionCallback& callback);
   ~RequestQuotaInfoBarDelegate() override;
 
   // ConfirmInfoBarDelegate:
+  std::string GetIdentifier() const override;
   base::string16 GetMessageText() const override;
   bool Accept() override;
   bool Cancel() override;
 
   scoped_refptr<ChromeQuotaPermissionContext> context_;
   GURL origin_url_;
   std::string display_languages_;
   int64 requested_quota_;
   content::QuotaPermissionContext::PermissionCallback callback_;
 
@@ skipping 28 matching lines @@
 }
 
 RequestQuotaInfoBarDelegate::~RequestQuotaInfoBarDelegate() {
   if (!callback_.is_null()) {
     context_->DispatchCallbackOnIOThread(
         callback_,
         content::QuotaPermissionContext::QUOTA_PERMISSION_RESPONSE_CANCELLED);
   }
 }
 
+std::string RequestQuotaInfoBarDelegate::GetIdentifier() const {
+  return "RequestQuotaInfoBarDelegate";
+}
+
 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),
       url_formatter::FormatUrlForSecurityDisplay(origin_url_,
                                                  display_languages_));
 }
@@ skipping 92 matching lines @@
         content::BrowserThread::IO, FROM_HERE,
         base::Bind(&ChromeQuotaPermissionContext::DispatchCallbackOnIOThread,
                    this, callback, response));
     return;
   }
 
   callback.Run(response);
 }
 
 ChromeQuotaPermissionContext::~ChromeQuotaPermissionContext() {}