Move declarative api files to extensions/browser/api/declarative.

chrome/common/extensions/api/schemas.gypi

 # 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.
 
 {
   'sources': [
     '<@(schema_files)',
   ],
   'variables': {
     # These duplicate other lists and are the only ones used on Android. They
@@ skipping 25 matching lines @@
       'copresence_private.idl',
       'debugger.json',
       'desktop_capture.json',
       'developer_private.idl',
       'dial.idl',
       'downloads.idl',
       'downloads_internal.idl',
       'easy_unlock_private.idl',
       'echo_private.json',
       'enterprise_platform_keys_private.json',
-      'events.json',
       'experience_sampling_private.json',
       'extension_options_internal.idl',
       'feedback_private.idl',
       'file_manager_private.idl',
       'file_manager_private_internal.idl',
       'file_system.idl',
       'file_system_provider.idl',
       'file_system_provider_internal.idl',
       'font_settings.json',
       'gcd_private.idl',
@@ skipping 119 matching lines @@
         'schema_files': [
           '<@(webrtc_schema_files)',
         ],
       }],
     ],
     'cc_dir': 'chrome/common/extensions/api',
     'root_namespace': 'extensions::api::%(namespace)s',
     'impl_dir_': 'chrome/browser/extensions/api',
   },
 }