Work on GN build of Chrome.

extensions/extensions.gyp

 # Copyright 2013 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': [
     {
@@ skipping 18 matching lines @@
         '../url/url.gyp:url_lib',
         '../third_party/libxml/libxml.gyp:libxml',
         'common/api/api.gyp:extensions_api',
         'extensions_strings.gyp:extensions_strings',
       ],
       'include_dirs': [
         '..',
         '<(INTERMEDIATE_DIR)',
       ],
       'sources': [
+        # Note: sources list duplicated in GN build.
         'common/api/messaging/message.h',
         'common/api/sockets/sockets_manifest_data.cc',
         'common/api/sockets/sockets_manifest_data.h',
         'common/api/sockets/sockets_manifest_handler.cc',
         'common/api/sockets/sockets_manifest_handler.h',
         'common/api/sockets/sockets_manifest_permission.cc',
         'common/api/sockets/sockets_manifest_permission.h',
         'common/common_manifest_handlers.cc',
         'common/common_manifest_handlers.h',
         'common/constants.cc',
@@ skipping 140 matching lines @@
         'common/permissions/socket_permission_entry.cc',
         'common/permissions/socket_permission_entry.h',
         'common/permissions/usb_device_permission.cc',
         'common/permissions/usb_device_permission.h',
         'common/permissions/usb_device_permission_data.cc',
         'common/permissions/usb_device_permission_data.h',
         'common/stack_frame.cc',
         'common/stack_frame.h',
         'common/switches.cc',
         'common/switches.h',
+        'common/update_manifest.cc',
+        'common/update_manifest.h',
         'common/url_pattern.cc',
         'common/url_pattern.h',
         'common/url_pattern_set.cc',
         'common/url_pattern_set.h',
-        'common/update_manifest.cc',
-        'common/update_manifest.h',
         'common/user_script.cc',
         'common/user_script.h',
         'common/value_counter.cc',
         'common/value_counter.h',
         'common/view_type.cc',
         'common/view_type.h',
       ],
       # Disable c4267 warnings until we fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
       'conditions': [
@@ skipping 376 matching lines @@
         '../chrome/chrome_resources.gyp:chrome_resources',
         '../content/content.gyp:content_resources',
         '../gin/gin.gyp:gin',
         '../mojo/mojo_base.gyp:mojo_js_bindings',
         '../third_party/WebKit/public/blink.gyp:blink',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
+        # Note: sources list duplicated in GN build.
         'renderer/activity_log_converter_strategy.cc',
         'renderer/activity_log_converter_strategy.h',
         'renderer/api_activity_logger.cc',
         'renderer/api_activity_logger.h',
         'renderer/api_definitions_natives.cc',
         'renderer/api_definitions_natives.h',
         'renderer/app_runtime_custom_bindings.cc',
         'renderer/app_runtime_custom_bindings.h',
         'renderer/binding_generating_native_handler.cc',
         'renderer/binding_generating_native_handler.h',
@@ skipping 350 matching lines @@
           'browser/api/cast_channel/logging.proto'
       ],
       'variables': {
           'proto_in_dir': 'browser/api/cast_channel',
           'proto_out_dir': 'extensions/browser/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ]
 }