Apply gn format with 'sources' sorting to src/

third_party/cld_2/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")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("cld_2.gyp") ],
                           "scope",
                           [ "cld_2.gyp" ])
@@ skipping 93 matching lines @@
   configs += [
     ":cld2_dynamic_mode_config",
     "//build/config/compiler:no_chromium_code",
   ]
 }
 
 # Does not build on Windows.
 if (!is_win) {
   executable("cld_2_dynamic_data_tool") {
     sources = [
+      "src/internal/cld2_dynamic_data_extractor.cc",
       "src/internal/cld2_dynamic_data_extractor.h",
-      "src/internal/cld2_dynamic_data_extractor.cc",
       "src/internal/cld2_dynamic_data_tool.cc",
     ]
 
     include_dirs = [
       "src/internal",
       "src/public",
     ]
 
     deps = [
       ":cld2_data",
       ":cld2_dynamic",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [
       ":cld2_dynamic_mode_config",
       "//build/config/compiler:no_chromium_code",
     ]
   }
 }