IDBObserver: Lifetime Management: Adding Observer

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../cc/cc.gyp:cc',
     '../cc/cc.gyp:cc_surfaces',
     '../components/components.gyp:display_compositor',
@@ skipping 899 matching lines @@
       'browser/indexed_db/indexed_db_factory_impl.cc',
       'browser/indexed_db/indexed_db_factory_impl.h',
       'browser/indexed_db/indexed_db_index_writer.cc',
       'browser/indexed_db/indexed_db_index_writer.h',
       'browser/indexed_db/indexed_db_internals_ui.cc',
       'browser/indexed_db/indexed_db_internals_ui.h',
       'browser/indexed_db/indexed_db_leveldb_coding.cc',
       'browser/indexed_db/indexed_db_leveldb_coding.h',
       'browser/indexed_db/indexed_db_metadata.cc',
       'browser/indexed_db/indexed_db_metadata.h',
+      'browser/indexed_db/indexed_db_observer.cc',
+      'browser/indexed_db/indexed_db_observer.h',
       'browser/indexed_db/indexed_db_pending_connection.cc',
       'browser/indexed_db/indexed_db_pending_connection.h',
       'browser/indexed_db/indexed_db_quota_client.cc',
       'browser/indexed_db/indexed_db_quota_client.h',
       'browser/indexed_db/indexed_db_return_value.h',
       'browser/indexed_db/indexed_db_transaction.cc',
       'browser/indexed_db/indexed_db_transaction.h',
       'browser/indexed_db/indexed_db_transaction_coordinator.cc',
       'browser/indexed_db/indexed_db_transaction_coordinator.h',
       'browser/indexed_db/indexed_db_value.cc',
@@ skipping 1224 matching lines @@
       ],
     }],
     ['OS != "mac" and OS != "android"', {
       'sources!': [
         'browser/gpu/gpu_surface_tracker.cc',
         'browser/gpu/gpu_surface_tracker.h',
       ],
     }],
   ],
 }