Add non_compiled_schema_files in api.gyp to disable schema model code.

chrome/common/extensions/api/api.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.
 
 {
   'targets': [
     {
       'target_name': 'api',
       'type': 'static_library',
       'sources': [
         '<@(schema_files)',
       ],
       # TODO(jschuh): http://crbug.com/167187 size_t -> int
       'msvs_disabled_warnings': [ 4267 ],
       'includes': [
         '../../../../build/json_schema_bundle_compile.gypi',
         '../../../../build/json_schema_compile.gypi',
       ],
       'variables': {
         'chromium_code': 1,
+        # Disable schema compiler to generate model extension API code.
+        # Only register the extension functions in extension system.
+        'non_compiled_schema_files': [
+          'adview.json',
+          'browsing_data.json',
+          'chromeos_info_private.json',
+          'extension.json',
+          'idltest.idl',
+          'infobars.json',
+          'media_player_private.json',
+          'music_manager_private.idl',
+          'preferences_private.json',
+          'principals_private.idl',
+          'top_sites.json',
+        ],
         'conditions': [
           ['OS!="android"', {
             'schema_files': [
               'activity_log_private.json',
-              'adview.json',
               'alarms.idl',
               'app_current_window_internal.idl',
               'app_runtime.idl',
               'app_window.idl',
               'audio.idl',
               'autotest_private.idl',
               'bluetooth.idl',
               'bookmark_manager_private.json',
               'bookmarks.json',
               'braille_display_private.idl',
-              'browsing_data.json',
               'cast_channel.idl',
-              'chromeos_info_private.json',
               'cloud_print_private.json',
               'command_line_private.json',
               'content_settings.json',
               'context_menus.json',
               'cookies.json',
               'debugger.json',
               'desktop_capture.json',
               'developer_private.idl',
               'dial.idl',
               'dns.idl',
               'downloads.idl',
               'downloads_internal.idl',
               'echo_private.json',
               'enterprise_platform_keys_private.json',
               'events.json',
               'experimental_accessibility.json',
               'experimental_discovery.idl',
               'experimental_history.json',
               'experimental_identity.idl',
-              'extension.json',
               'feedback_private.idl',
               'file_browser_private.json',
               'file_system.idl',
               'font_settings.json',
               'hangouts_private.idl',
               'history.json',
               'i18n.json',
               'identity.idl',
               'identity_private.idl',
               'idle.json',
-              'idltest.idl',
               'image_writer_private.idl',
-              'infobars.json',
               'input_ime.json',
               'location.idl',
               'management.json',
               'manifest_types.json',
               'mdns.idl',
               'media_galleries.idl',
               'media_galleries_private.idl',
-              'media_player_private.json',
               'metrics_private.json',
-              'music_manager_private.idl',
               'networking_private.json',
               'notifications.idl',
               'omnibox.json',
               'page_capture.json',
               'permissions.json',
               'power.idl',
-              'preferences_private.json',
-              'principals_private.idl',
               'push_messaging.idl',
               'runtime.json',
               'serial.idl',
               'sessions.json',
               'signed_in_devices.idl',
               'socket.idl',
               'sockets_tcp.idl',
               'sockets_tcp_server.idl',
               'sockets_udp.idl',
               'storage.json',
               'sync_file_system.idl',
               'system_cpu.idl',
               'system_display.idl',
               'system_indicator.idl',
               'system_memory.idl',
               'system_private.json',
               'system_storage.idl',
               'tab_capture.idl',
               'tabs.json',
               'terminal_private.json',
               'test.json',
-              'top_sites.json',
               'usb.idl',
               'virtual_keyboard_private.json',
               'web_navigation.json',
               'web_request.json',
               'webstore_private.json',
               'webview.json',
               'windows.json',
             ],
           }, {  # OS=="android"
               'schema_files': [
@@ skipping 47 matching lines @@
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '<(DEPTH)/chrome/chrome.gyp:drive_proto',
           ],
         }],
       ],
     },
   ],
 }