XXX test gn format everything

content/public/utility/BUILD.gn

Index: content/public/utility/BUILD.gn
diff --git a/content/public/utility/BUILD.gn b/content/public/utility/BUILD.gn
index 7d40a50f230ad4c5e0e77d813a91d424b132611c..999549ac4525b579efe20c022c0c1b8d8f916f59 100644
--- a/content/public/utility/BUILD.gn
+++ b/content/public/utility/BUILD.gn
@@ -5,9 +5,13 @@
 # See //content/BUILD.gn for how this works.
 group("utility") {
   if (is_component_build) {
-    public_deps = [ "//content" ]
+    public_deps = [
+      "//content",
+    ]
   } else {
-    public_deps = [ ":utility_sources" ]
+    public_deps = [
+      ":utility_sources",
+    ]
   }
 }
 
@@ -37,4 +41,3 @@ source_set("utility_sources") {
     "//content/utility",
   ]
 }
-