Sort GYP and GN files under ppapi

ppapi/thunk/BUILD.gn

 # Copyright 2015 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.
 
 source_set("thunk") {
   sources = [
     "enter.cc",
     "enter.h",
     "ppb_audio_api.h",
+    "ppb_audio_buffer_api.h",
+    "ppb_audio_buffer_thunk.cc",
     "ppb_audio_config_api.h",
     "ppb_audio_config_thunk.cc",
-    "ppb_audio_buffer_api.h",
-    "ppb_audio_buffer_thunk.cc",
     "ppb_audio_input_api.h",
     "ppb_audio_thunk.cc",
     "ppb_broker_api.h",
     "ppb_browser_font_trusted_api.h",
     "ppb_buffer_api.h",
     "ppb_compositor_api.h",
     "ppb_compositor_layer_api.h",
     "ppb_compositor_layer_thunk.cc",
     "ppb_compositor_thunk.cc",
     "ppb_console_thunk.cc",
@@ skipping 22 matching lines @@
     "ppb_flash_message_loop_api.h",
     "ppb_flash_print_thunk.cc",
     "ppb_fullscreen_thunk.cc",
     "ppb_gamepad_api.h",
     "ppb_gamepad_thunk.cc",
     "ppb_graphics_2d_api.h",
     "ppb_graphics_2d_thunk.cc",
     "ppb_graphics_3d_api.h",
     "ppb_graphics_3d_thunk.cc",
     "ppb_host_resolver_api.h",
-    "ppb_host_resolver_thunk.cc",
     "ppb_host_resolver_private_api.h",
     "ppb_host_resolver_private_thunk.cc",
+    "ppb_host_resolver_thunk.cc",
     "ppb_image_data_api.h",
     "ppb_image_data_thunk.cc",
     "ppb_input_event_api.h",
+    "ppb_input_event_private_thunk.cc",
     "ppb_input_event_thunk.cc",
-    "ppb_input_event_private_thunk.cc",
     "ppb_instance_api.h",
     "ppb_instance_private_thunk.cc",
     "ppb_instance_thunk.cc",
     "ppb_isolated_file_system_private_api.h",
     "ppb_isolated_file_system_private_thunk.cc",
     "ppb_media_stream_audio_track_api.h",
     "ppb_media_stream_audio_track_thunk.cc",
     "ppb_media_stream_video_track_api.h",
     "ppb_media_stream_video_track_thunk.cc",
     "ppb_message_loop_api.h",
@@ skipping 17 matching lines @@
     "ppb_scrollbar_api.h",
     "ppb_talk_private_api.h",
     "ppb_tcp_server_socket_private_api.h",
     "ppb_tcp_server_socket_private_thunk.cc",
     "ppb_tcp_socket_api.h",
     "ppb_tcp_socket_private_api.h",
     "ppb_tcp_socket_private_thunk.cc",
     "ppb_tcp_socket_thunk.cc",
     "ppb_text_input_thunk.cc",
     "ppb_truetype_font_api.h",
+    "ppb_truetype_font_dev_thunk.cc",
     "ppb_truetype_font_singleton_api.h",
-    "ppb_truetype_font_dev_thunk.cc",
     "ppb_udp_socket_api.h",
-    "ppb_udp_socket_thunk.cc",
     "ppb_udp_socket_private_api.h",
     "ppb_udp_socket_private_thunk.cc",
+    "ppb_udp_socket_thunk.cc",
     "ppb_uma_private_thunk.cc",
     "ppb_uma_singleton_api.h",
     "ppb_url_loader_api.h",
     "ppb_url_loader_thunk.cc",
     "ppb_url_loader_trusted_thunk.cc",
     "ppb_url_request_info_api.h",
     "ppb_url_request_info_thunk.cc",
     "ppb_url_response_info_api.h",
     "ppb_url_response_info_thunk.cc",
     "ppb_var_array_thunk.cc",
@@ skipping 23 matching lines @@
     "ppb_zoom_dev_thunk.cc",
     "thunk.h",
   ]
 
   if (!is_nacl) {
     sources += [
       "ppb_audio_input_dev_thunk.cc",
       "ppb_broker_thunk.cc",
       "ppb_browser_font_trusted_thunk.cc",
       "ppb_buffer_thunk.cc",
+      "ppb_char_set_thunk.cc",
       "ppb_content_decryptor_private_thunk.cc",
-      "ppb_char_set_thunk.cc",
       "ppb_flash_clipboard_thunk.cc",
       "ppb_flash_device_id_thunk.cc",
       "ppb_flash_drm_thunk.cc",
       "ppb_flash_file_fileref_thunk.cc",
       "ppb_flash_file_modulelocal_thunk.cc",
       "ppb_flash_font_file_thunk.cc",
       "ppb_flash_fullscreen_thunk.cc",
       "ppb_flash_menu_thunk.cc",
+      "ppb_flash_message_loop_thunk.cc",
       "ppb_flash_thunk.cc",
-      "ppb_flash_message_loop_thunk.cc",
       "ppb_gles_chromium_texture_mapping_thunk.cc",
       "ppb_pdf_thunk.cc",
       "ppb_platform_verification_private_thunk.cc",
       "ppb_scrollbar_thunk.cc",
       "ppb_talk_private_thunk.cc",
       "ppb_url_util_thunk.cc",
       "ppb_video_decoder_dev_thunk.cc",
     ]
   }
 
   # We exclude a few more things for nacl_win64, to avoid pulling in more
   # dependencies.
   # TODO(GYP) this isn't correct. This should only be specifically for the
   # nacl_win64 build (cross-compiled for a 32-bit Chrome), rather than all
   # 64-bit builds.
   # See also //ppapi/shared_impl
   if (is_win && cpu_arch == "x64" && current_toolchain != default_toolchain) {
     sources += [
       "ppb_graphics_3d_thunk.cc",
       "ppb_host_resolver_private_thunk.cc",
       "ppb_tcp_server_socket_private_thunk.cc",
       "ppb_tcp_socket_private_thunk.cc",
       "ppb_udp_socket_private_thunk.cc",
       "ppb_x509_certificate_private_thunk.cc",
     ]
   }
 
   defines = [ "PPAPI_THUNK_IMPLEMENTATION" ]
 }