Remove unneeded JNI registrations.

android_webview/native/webview_native.gyp

 # 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.
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'webview_native',
@@ skipping 30 matching lines @@
         'aw_browser_dependency_factory.h',
         'aw_contents.cc',
         'aw_contents.h',
         'aw_contents_client_bridge.cc',
         'aw_contents_client_bridge.h',
         'aw_contents_io_thread_client_impl.cc',
         'aw_contents_io_thread_client_impl.h',
         'aw_dev_tools_server.cc',
         'aw_dev_tools_server.h',
         'aw_form_database.cc',
-        'aw_form_database.h',
         'aw_geolocation_permission_context.cc',
         'aw_geolocation_permission_context.h',
         'aw_http_auth_handler.cc',
         'aw_http_auth_handler.h',
         'aw_pdf_exporter.cc',
         'aw_pdf_exporter.h',
         'aw_picture.cc',
         'aw_picture.h',
         'aw_quota_manager_bridge_impl.cc',
         'aw_quota_manager_bridge_impl.h',
         'aw_resource.cc',
         'aw_resource.h',
         'aw_settings.cc',
         'aw_settings.h',
         'aw_web_contents_delegate.cc',
         'aw_web_contents_delegate.h',
         'aw_web_contents_view_delegate.cc',
         'aw_web_contents_view_delegate.h',
         'aw_web_preferences_populater_impl.cc',
         'aw_web_preferences_populater_impl.h',
         'cookie_manager.cc',
-        'cookie_manager.h',
         'input_stream_impl.cc',
         'input_stream_impl.h',
         'intercepted_request_data_impl.cc',
         'intercepted_request_data_impl.h',
         'java_browser_view_renderer_helper.cc',
         'java_browser_view_renderer_helper.h',
         'net_init_native_callback.cc',
         'state_serializer.cc',
         'state_serializer.h',
       ],
@@ skipping 52 matching lines @@
         'jni_generator_ptr_type': 'long',
       },
       'includes': [ '../../build/jni_generator.gypi' ],
       'dependencies': [
         'input_stream_android_jar_jni_headers',
         'cancellation_signal_android_jar_jni_headers',
       ],
     },
   ],
 }