XXX test gn format everything

content/browser/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("//tools/grit/grit_rule.gni")
 
 # In GYP: devtools_resources target.
 group("resources") {
   deps = [
     ":devtools_resources",
     ":devtools_protocol_constants",
     ":devtools_protocol_handler",
   ]
 }
 
 # In GYP: devtools_resources action in the devtools_resources target.
 grit("devtools_resources") {
   source = "$root_gen_dir/devtools/devtools_resources.grd"
 
   # TOOD(brettw) remove this so the output file goes into the target_gen_dir,
   # but keep this for not for GYP compat.
   output_dir = "$root_gen_dir/webkit"
   outputs = [
     "grit/devtools_resources.h",
     "devtools_resources.pak",
     "grit/devtools_resources_map.cc",
     "grit/devtools_resources_map.h",
   ]
 
-  defines = [
-    "SHARED_INTERMEDIATE_DIR=" + rebase_path(root_gen_dir, root_build_dir),
-  ]
+  defines =
+      [ "SHARED_INTERMEDIATE_DIR=" + rebase_path(root_gen_dir, root_build_dir) ]
 
   deps = [
     # This is the action that generates out .grd input file.
     "//third_party/WebKit/public:blink_generate_devtools_grd",
   ]
 }
 
 action("gen_devtools_protocol_constants") {
   visibility = [ ":devtools_protocol_constants" ]
 
   script = "//content/public/browser/devtools_protocol_constants_generator.py"
 
   blink_protocol = "//third_party/WebKit/Source/devtools/protocol.json"
   browser_protocol = "browser_protocol.json"
-  inputs = [ blink_protocol, browser_protocol ]
+  inputs = [
+    blink_protocol,
+    browser_protocol,
+  ]
 
   outputs = [
     "$target_gen_dir/devtools_protocol_constants.cc",
     "$target_gen_dir/devtools_protocol_constants.h",
   ]
 
   args = [ "content" ] + rebase_path(outputs, root_build_dir) + [
-    rebase_path(blink_protocol, root_build_dir),
-    rebase_path(browser_protocol, root_build_dir),
-  ]
+           rebase_path(blink_protocol, root_build_dir),
+           rebase_path(browser_protocol, root_build_dir),
+         ]
 }
 
 action("gen_devtools_protocol_handler") {
   visibility = [ ":devtools_protocol_handler" ]
 
   script = "//content/browser/devtools/protocol/" +
-      "devtools_protocol_handler_generator.py"
+           "devtools_protocol_handler_generator.py"
 
   blink_protocol = "//third_party/WebKit/Source/devtools/protocol.json"
   browser_protocol = "browser_protocol.json"
-  inputs = [ blink_protocol, browser_protocol ]
+  inputs = [
+    blink_protocol,
+    browser_protocol,
+  ]
 
   outputs = [
     "$target_gen_dir/protocol/devtools_protocol_handler_impl.cc",
     "$target_gen_dir/protocol/devtools_protocol_handler_impl.h",
   ]
 
-  args = rebase_path(inputs, root_build_dir) +
-      rebase_path(outputs, root_build_dir)
+  args =
+      rebase_path(inputs, root_build_dir) + rebase_path(outputs, root_build_dir)
 }
 
 source_set("devtools_protocol_constants") {
   visibility = [ ":resources" ]
   sources = get_target_outputs(":gen_devtools_protocol_constants")
 }
 
 source_set("devtools_protocol_handler") {
   visibility = [ ":resources" ]
   sources = get_target_outputs(":gen_devtools_protocol_handler")
 }