XXX test gn format everything

url/BUILD.gn

Index: url/BUILD.gn
diff --git a/url/BUILD.gn b/url/BUILD.gn
index ec15c438d98eb55d128d34f9129a74aa666ffb04..9ef6edfeb6a474f80917c124557f89ce56089023 100644
--- a/url/BUILD.gn
+++ b/url/BUILD.gn
@@ -60,9 +60,7 @@ component("url") {
   configs += [ ":url_icu_config" ]
 
   if (is_win) {
-    cflags = [
-      "/wd4267", # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
-    ]
+    cflags = [ "/wd4267" ]  # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   }
 
   deps = [
@@ -123,12 +121,8 @@ if (!is_android) {
     ]
 
     if (use_icu_alternatives_on_android) {
-      sources -= [
-        "url_canon_icu_unittest.cc",
-      ]
-      deps -= [
-        "//third_party/icu:icuuc",
-      ]
+      sources -= [ "url_canon_icu_unittest.cc" ]
+      deps -= [ "//third_party/icu:icuuc" ]
     }
   }
 }