XXX test gn format everything

components/invalidation/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.
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 static_library("invalidation") {
   sources = [
     "ack_handle.cc",
@@ skipping 75 matching lines @@
     "//base",
     "//components/gcm_driver",
     "//components/keyed_service/core",
     "//components/pref_registry",
     "//components/signin/core/browser",
     "//google_apis",
     "//jingle:notifier",
 
     # TODO(sync): Remove this (http://crbug.com/133352);
     "//third_party/protobuf:protobuf_lite",
+
     # "//third_party/cacheinvalidation/src/google/cacheinvalidation:cacheinvalidation_proto_cpp",
   ]
 
   if (is_android) {
     sources += [
       "android/component_jni_registrar.cc",
       "android/component_jni_registrar.h",
       "invalidation_service_android.cc",
       "invalidation_service_android.h",
     ]
@@ skipping 43 matching lines @@
     "//components/keyed_service/core",
     "//google_apis",
     "//jingle:notifier",
     "//jingle:notifier_test_util",
     "//net",
     "//testing/gmock",
     "//third_party/cacheinvalidation",
 
     # TODO(sync): Remove this (http://crbug.com/133352);
     "//third_party/protobuf:protobuf_lite",
+
     # "//third_party/cacheinvalidation/src/google/cacheinvalidation:cacheinvalidation_proto_cpp",
   ]
 
   if (is_android) {
-    deps += [
-      ":jni_headers",
-    ]
+    deps += [ ":jni_headers" ]
   } else {
     sources += [
       "p2p_invalidation_service.cc",
       "p2p_invalidation_service.h",
     ]
   }
 }
 
 if (is_android) {
   android_library("java") {
@@ skipping 17 matching lines @@
     ]
     DEPRECATED_java_in_dir = "android/javatests/src"
   }
   generate_jni("jni_headers") {
     sources = [
       "android/java/src/org/chromium/components/invalidation/InvalidationService.java",
     ]
     jni_package = "components/invalidation"
   }
 }