Add method for identifying different InfoBars

chrome/browser/pepper_broker_infobar_delegate.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/pepper_broker_infobar_delegate.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 75 matching lines @@
       content_settings_(content_settings),
       tab_content_settings_(tab_content_settings),
       callback_(callback) {
 }
 
 PepperBrokerInfoBarDelegate::~PepperBrokerInfoBarDelegate() {
   if (!callback_.is_null())
     callback_.Run(false);
 }
 
+infobars::InfoBarDelegate::InfoBarIdentifier
+PepperBrokerInfoBarDelegate::GetIdentifier() const {
+  return PEPPER_BROKER_INFOBAR_DELEGATE_ID;
+}
+
 int PepperBrokerInfoBarDelegate::GetIconId() const {
   return IDR_INFOBAR_PLUGIN_INSTALL;
 }
 
 base::string16 PepperBrokerInfoBarDelegate::GetMessageText() const {
   content::PluginService* plugin_service =
       content::PluginService::GetInstance();
   content::WebPluginInfo plugin;
   bool success = plugin_service->GetPluginInfoByPath(plugin_path_, &plugin);
   DCHECK(success);
@@ skipping 34 matching lines @@
       base::UserMetricsAction("PPAPI.BrokerInfobarClickedDeny"));
   callback_.Run(result);
   callback_ = base::Callback<void(bool)>();
   content_settings_->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(url_),
       ContentSettingsPattern::Wildcard(),
       CONTENT_SETTINGS_TYPE_PPAPI_BROKER,
       std::string(), result ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK);
   tab_content_settings_->SetPepperBrokerAllowed(result);
 }