Move DriveAppRegistry from c/b/chromeos/drive to c/b/drive.

chrome/chrome_browser_chromeos.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_chromeos',
       'type': 'static_library',
@@ skipping 199 matching lines @@
         'browser/chromeos/drive/async_file_util.h',
         'browser/chromeos/drive/change_list_loader.cc',
         'browser/chromeos/drive/change_list_loader.h',
         'browser/chromeos/drive/change_list_loader_observer.h',
         'browser/chromeos/drive/change_list_processor.cc',
         'browser/chromeos/drive/change_list_processor.h',
         'browser/chromeos/drive/debug_info_collector.cc',
         'browser/chromeos/drive/debug_info_collector.h',
         'browser/chromeos/drive/download_handler.cc',
         'browser/chromeos/drive/download_handler.h',
-        'browser/chromeos/drive/drive_app_registry.cc',
-        'browser/chromeos/drive/drive_app_registry.h',
         'browser/chromeos/drive/drive_file_stream_reader.cc',
         'browser/chromeos/drive/drive_file_stream_reader.h',
         'browser/chromeos/drive/drive_integration_service.cc',
         'browser/chromeos/drive/drive_integration_service.h',
         'browser/chromeos/drive/drive_protocol_handler.cc',
         'browser/chromeos/drive/drive_protocol_handler.h',
         'browser/chromeos/drive/drive_url_request_job.cc',
         'browser/chromeos/drive/drive_url_request_job.h',
         'browser/chromeos/drive/file_cache.cc',
         'browser/chromeos/drive/file_cache.h',
@@ skipping 784 matching lines @@
         'browser/chromeos/attestation/attestation_signed_data.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/attestation',
         'proto_out_dir': 'chrome/browser/chromeos/attestation',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }