[PoC] Reformat all BUILD.gn and *.gni files with new gn.

third_party/WebKit/Source/devtools/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("devtools.gypi") ],
                           "scope",
                           [ "devtools.gypi" ])
@@ skipping 57 matching lines @@
   resources_out_dir + "InspectorBackendCommands.js",
   resources_out_dir + "SupportedCSSProperties.js",
 ]
 
 #-------------------------------------------------------------------------------
 
 visibility = [ "//third_party/WebKit/*" ]
 
 group("devtools_frontend_resources") {
   public_deps = [
+    ":build_applications",
     ":copy_compatibility_scripts",
+    ":copy_emulated_devices_images",
     ":copy_inspector_images",
-    ":copy_emulated_devices_images",
     ":devtools_extension_api",
     ":frontend_protocol_sources",
     ":supported_css_properties",
-    ":build_applications",
   ]
 
   if (!debug_devtools) {
     # This overwrites application-specific core CSS (devtools.css),
     # and thus should be guarded out in Debug builds.
     public_deps += [
       ":concatenated_inspector_css",
       ":concatenated_toolbox_css",
     ]
   }
@@ skipping 163 matching lines @@
              "front_end/inspector.html",
              "front_end/toolbox.html",
            ]
 
   outputs = [
     resources_out_dir + "inspector.html",
     resources_out_dir + "toolbox.html",
   ]
 
   deps = [
+    ":frontend_protocol_sources",
     ":supported_css_properties",
-    ":frontend_protocol_sources",
   ]
 
   if (debug_devtools) {
     deps += [ ":copy_debug_non_modules" ]
 
     debug_mode = "1"
   } else {
     outputs += [
       resources_out_dir + "inspector.js",
       resources_out_dir + "toolbox.js",
@@ skipping 37 matching lines @@
     rebase_path(resources_out_dir, root_build_dir),
     "--debug",
     debug_mode,
   ]
 }
 
 if (debug_devtools) {
   # Debug: copy non-module directories and core into resources_out_dir as-is.
   group("copy_debug_non_modules") {
     public_deps = [
-      ":copy_runtime_core",
       ":copy_acorn_js_files",
       ":copy_codemirror_files",
+      ":copy_runtime_core",
     ]
   }
 
   copy("copy_runtime_core") {
     sources = gypi_values.devtools_core_base_files +
               gypi_values.devtools_core_css_files
     outputs = [
       resources_out_dir + "/{{source_file_part}}",
     ]
   }
@@ skipping 36 matching lines @@
   }
 
   concatenate_css("concatenated_inspector_css") {
     app_name = "inspector"
   }
 
   concatenate_css("concatenated_toolbox_css") {
     app_name = "toolbox"
   }
 }