Add method for identifying different InfoBars

chrome/browser/permissions/permission_update_infobar_delegate_android.cc

 // Copyright 2015 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/permissions/permission_update_infobar_delegate_android.h"
 
 #include "base/android/jni_array.h"
 #include "base/callback_helpers.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/android/preferences/pref_service_bridge.h"
@@ skipping 130 matching lines @@
       reinterpret_cast<intptr_t>(this),
       web_contents->GetJavaWebContents().obj(),
       base::android::ToJavaArrayOfStrings(env, android_permissions_).obj()));
 }
 
 PermissionUpdateInfoBarDelegate::~PermissionUpdateInfoBarDelegate() {
   Java_PermissionUpdateInfoBarDelegate_onNativeDestroyed(
       base::android::AttachCurrentThread(), java_delegate_.obj());
 }
 
+std::string PermissionUpdateInfoBarDelegate::GetIdentifier() const {
+  return "PermissionUpdateInfoBarDelegate";
+}
+
 int PermissionUpdateInfoBarDelegate::GetIconId() const {
   return IDR_INFOBAR_WARNING;
 }
 
 base::string16 PermissionUpdateInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringUTF16(permission_msg_id_);
 }
 
 int PermissionUpdateInfoBarDelegate::GetButtons() const {
   return BUTTON_OK;
@@ skipping 12 matching lines @@
 }
 
 bool PermissionUpdateInfoBarDelegate::Cancel() {
   base::ResetAndReturn(&callback_).Run(false);
   return true;
 }
 
 void PermissionUpdateInfoBarDelegate::InfoBarDismissed() {
   base::ResetAndReturn(&callback_).Run(false);
 }