Remove enable_notifications build flag and define

chrome/browser/permissions/permission_infobar_delegate.cc

 // Copyright 2014 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_infobar_delegate.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "chrome/browser/geolocation/geolocation_infobar_delegate_android.h"
@@ skipping 34 matching lines @@
     content::PermissionType type,
     const GURL& requesting_frame,
     bool user_gesture,
     Profile* profile,
     const PermissionSetCallback& callback) {
   switch (type) {
     case content::PermissionType::GEOLOCATION:
       return std::unique_ptr<PermissionInfoBarDelegate>(
               new GeolocationInfoBarDelegateAndroid(
                   requesting_frame, user_gesture, profile, callback));
-#if defined(ENABLE_NOTIFICATIONS)
     case content::PermissionType::NOTIFICATIONS:
     case content::PermissionType::PUSH_MESSAGING:
       return std::unique_ptr<PermissionInfoBarDelegate>(
           new NotificationPermissionInfoBarDelegate(
               type, requesting_frame, user_gesture, profile, callback));
-#endif  // ENABLE_NOTIFICATIONS
     case content::PermissionType::MIDI_SYSEX:
       return std::unique_ptr<PermissionInfoBarDelegate>(
               new MidiPermissionInfoBarDelegateAndroid(
                   requesting_frame, user_gesture, profile, callback));
     case content::PermissionType::PROTECTED_MEDIA_IDENTIFIER:
       return std::unique_ptr<PermissionInfoBarDelegate>(
               new ProtectedMediaIdentifierInfoBarDelegateAndroid(
                   requesting_frame, user_gesture, profile, callback));
     default:
       NOTREACHED();
@@ skipping 88 matching lines @@
 PermissionInfoBarDelegate*
 PermissionInfoBarDelegate::AsPermissionInfoBarDelegate() {
   return this;
 }
 
 void PermissionInfoBarDelegate::SetPermission(bool update_content_setting,
                                               PermissionAction decision) {
   action_taken_ = true;
   callback_.Run(update_content_setting, decision);
 }