XXX test gn format everything

content/public/common/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("//content/common/common.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 # See //content/BUILD.gn for how this works.
 group("common") {
   if (is_component_build) {
-    public_deps = [ "//content" ]
+    public_deps = [
+      "//content",
+    ]
   } else {
-    public_deps = [ ":common_sources" ]
+    public_deps = [
+      ":common_sources",
+    ]
   }
 }
 
 source_set("common_sources") {
   visibility = [ "//content/*" ]
 
   sources = rebase_path(content_common_gypi_values.public_common_sources,
-                        ".", "//content")
+                        ".",
+                        "//content")
 
-  configs += [
-    "//content:content_implementation",
-  ]
+  configs += [ "//content:content_implementation" ]
 
   public_deps = [
     "//content/common",
     "//mojo/public/cpp/bindings",
   ]
   deps = [
     "//net",
     "//skia",
     "//third_party/WebKit/public:blink_headers",
     "//third_party/icu",
     "//ui/base",
     "//ui/gfx",
   ]
 
   if (!enable_plugins) {
     sources -= [
       "pepper_plugin_info.cc",
       "pepper_plugin_info.h",
     ]
   }
 }
 
 mojom("mojo_bindings") {
   sources = [
     "mojo_geoposition.mojom",
   ]
 }