gn format //build

build/config/ios/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/sysroot.gni")
 import("//build/config/ios/ios_sdk.gni")
 
 config("sdk") {
-  common_flags = [ "-isysroot", sysroot ]
+  common_flags = [
+    "-isysroot",
+    sysroot,
+  ]
 
   cflags = common_flags
   ldflags = common_flags
 
   if (use_ios_simulator) {
     cflags += [ "-mios-simulator-version-min=$ios_deployment_target" ]
   } else {
     cflags += [ "-miphoneos-version-min=$ios_deployment_target" ]
   }
 }