Apply gn format with 'sources' sorting to src/

jingle/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (enable_webrtc || !is_android) {
   jingle_includes = exec_script("//build/gypi_to_gn.py",
                                 [ rebase_path("jingle.gypi") ],
@@ skipping 17 matching lines @@
 
   # A library for sending and receiving peer-issued notifications.
   # GYP version: jingle/jingle.gyp:notifier
   static_library("notifier") {
     sources = [
       "notifier/base/const_communicator.h",
       "notifier/base/gaia_constants.cc",
       "notifier/base/gaia_constants.h",
       "notifier/base/gaia_token_pre_xmpp_auth.cc",
       "notifier/base/gaia_token_pre_xmpp_auth.h",
+      "notifier/base/notification_method.cc",
       "notifier/base/notification_method.h",
-      "notifier/base/notification_method.cc",
       "notifier/base/notifier_options.cc",
       "notifier/base/notifier_options.h",
       "notifier/base/notifier_options_util.cc",
       "notifier/base/notifier_options_util.h",
       "notifier/base/server_information.cc",
       "notifier/base/server_information.h",
       "notifier/base/weak_xmpp_client.cc",
       "notifier/base/weak_xmpp_client.h",
       "notifier/base/xmpp_connection.cc",
       "notifier/base/xmpp_connection.h",
       "notifier/communicator/connection_settings.cc",
       "notifier/communicator/connection_settings.h",
       "notifier/communicator/login.cc",
       "notifier/communicator/login.h",
       "notifier/communicator/login_settings.cc",
       "notifier/communicator/login_settings.h",
       "notifier/communicator/single_login_attempt.cc",
       "notifier/communicator/single_login_attempt.h",
       "notifier/listener/non_blocking_push_client.cc",
       "notifier/listener/non_blocking_push_client.h",
       "notifier/listener/notification_constants.cc",
       "notifier/listener/notification_constants.h",
       "notifier/listener/notification_defines.cc",
       "notifier/listener/notification_defines.h",
+      "notifier/listener/push_client.cc",
+      "notifier/listener/push_client.h",
       "notifier/listener/push_client_observer.cc",
       "notifier/listener/push_client_observer.h",
-      "notifier/listener/push_client.cc",
-      "notifier/listener/push_client.h",
       "notifier/listener/push_notifications_listen_task.cc",
       "notifier/listener/push_notifications_listen_task.h",
       "notifier/listener/push_notifications_send_update_task.cc",
       "notifier/listener/push_notifications_send_update_task.h",
       "notifier/listener/push_notifications_subscribe_task.cc",
       "notifier/listener/push_notifications_subscribe_task.h",
       "notifier/listener/send_ping_task.cc",
       "notifier/listener/send_ping_task.h",
       "notifier/listener/xml_element_util.cc",
       "notifier/listener/xml_element_util.h",
@@ skipping 97 matching lines @@
   }
 
   source_set("jingle_glue_test_util") {
   }
 
   # GYP version: jingle/jingle.gyp:notifier
   static_library("notifier") {
     sources = [
       "notifier/base/gaia_constants.cc",
       "notifier/base/gaia_constants.h",
+      "notifier/base/notification_method.cc",
       "notifier/base/notification_method.h",
-      "notifier/base/notification_method.cc",
       "notifier/base/notifier_options.cc",
       "notifier/base/notifier_options.h",
     ]
     deps = [
       "//base",
       "//net",
     ]
   }
 
   source_set("notifier_test_util") {
   }
 }