IDBObserver: Lifetime Management: Adding Observer

third_party/WebKit/public/blink_headers.gypi

 # 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.
 
 {
   'variables': {
     'blink_public_sources': [
       "platform/callback/WebClosure.h",
       "platform/Platform.h",
       "platform/FilePathConversion.h",
@@ skipping 234 matching lines @@
       "platform/modules/indexeddb/WebIDBCursor.h",
       "platform/modules/indexeddb/WebIDBDatabase.h",
       "platform/modules/indexeddb/WebIDBDatabaseCallbacks.h",
       "platform/modules/indexeddb/WebIDBDatabaseError.h",
       "platform/modules/indexeddb/WebIDBDatabaseException.h",
       "platform/modules/indexeddb/WebIDBFactory.h",
       "platform/modules/indexeddb/WebIDBKey.h",
       "platform/modules/indexeddb/WebIDBKeyPath.h",
       "platform/modules/indexeddb/WebIDBKeyRange.h",
       "platform/modules/indexeddb/WebIDBMetadata.h",
+      "platform/modules/indexeddb/WebIDBObserver.h",
       "platform/modules/indexeddb/WebIDBTypes.h",
       "platform/modules/indexeddb/WebIDBValue.h",
       "platform/modules/installedapp/WebInstalledAppClient.h",
       "platform/modules/mediasession/WebMediaSession.h",
       "platform/modules/mediasession/WebMediaSessionError.h",
       "platform/modules/notifications/WebNotificationAction.h",
       "platform/modules/notifications/WebNotificationData.h",
       "platform/modules/notifications/WebNotificationDelegate.h",
       "platform/modules/notifications/WebNotificationManager.h",
       "platform/modules/notifications/WebNotificationResources.h",
@@ skipping 210 matching lines @@
       "web/modules/serviceworker/WebServiceWorkerContextClient.h",
       "web/modules/serviceworker/WebServiceWorkerContextProxy.h",
       "web/modules/serviceworker/WebServiceWorkerNetworkProvider.h",
       "web/modules/webmidi/WebMIDIClient.h",
       "web/modules/webmidi/WebMIDIOptions.h",
       "web/modules/webmidi/WebMIDIPermissionRequest.h",
       "web/win/WebFontRendering.h",
     ],
   },
 }