file_manager: Rename file_watcher_extensions.h to file_watcher.h

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 305 matching lines @@
         'browser/chromeos/extensions/external_pref_cache_loader.cc',
         'browser/chromeos/extensions/external_pref_cache_loader.h',
         'browser/chromeos/extensions/file_manager/desktop_notifications.cc',
         'browser/chromeos/extensions/file_manager/desktop_notifications.h',
         'browser/chromeos/extensions/file_manager/event_router.cc',
         'browser/chromeos/extensions/file_manager/event_router.h',
         'browser/chromeos/extensions/file_manager/file_manager_util.cc',
         'browser/chromeos/extensions/file_manager/file_manager_util.h',
         'browser/chromeos/extensions/file_manager/file_tasks.cc',
         'browser/chromeos/extensions/file_manager/file_tasks.h',
-        'browser/chromeos/extensions/file_manager/file_watcher_extensions.cc',
-        'browser/chromeos/extensions/file_manager/file_watcher_extensions.h',
+        'browser/chromeos/extensions/file_manager/file_watcher.cc',
+        'browser/chromeos/extensions/file_manager/file_watcher.h',
         'browser/chromeos/extensions/file_manager/mounted_disk_monitor.cc',
         'browser/chromeos/extensions/file_manager/mounted_disk_monitor.h',
         'browser/chromeos/extensions/file_manager/zip_file_creator.cc',
         'browser/chromeos/extensions/file_manager/zip_file_creator.h',
         'browser/chromeos/extensions/info_private_api.cc',
         'browser/chromeos/extensions/info_private_api.h',
         'browser/chromeos/extensions/input_method_event_router.cc',
         'browser/chromeos/extensions/input_method_event_router.h',
         'browser/chromeos/extensions/install_limiter.cc',
         'browser/chromeos/extensions/install_limiter.h',
@@ skipping 646 matching lines @@
         'browser/chromeos/attestation/attestation_key_payload.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/attestation',
         'proto_out_dir': 'chrome/browser/chromeos/attestation',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }