[PoC] Reformat all BUILD.gn and *.gni files with new gn.

sync/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("//testing/test.gni")
 
 component("sync") {
   public_deps = [
     ":sync_core",
@@ skipping 416 matching lines @@
     "//sync/internal_api/attachments/proto",
   ]
   deps = [
     "//base",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
     "//crypto",
     "//google_apis",
     "//net",
     "//sql",
+    "//sync/protocol",
     "//third_party/leveldatabase",
     "//third_party/zlib",
     "//url",
-    "//sync/protocol",
   ]
 
   if (is_android) {
     deps += [ "//sync/android:jni_headers" ]
     sources += [
       "android/model_type_helper.cc",
       "android/model_type_helper.h",
       "android/sync_jni_registrar.cc",
       "android/sync_jni_registrar.h",
     ]
@@ skipping 314 matching lines @@
     "test/fake_server/sessions_hierarchy.h",
     "test/fake_server/tombstone_entity.cc",
     "test/fake_server/tombstone_entity.h",
     "test/fake_server/unique_client_entity.cc",
     "test/fake_server/unique_client_entity.h",
   ]
 
   deps = [
     "//base",
     "//net",
+    "//sync",
     "//testing/gtest",
-    "//sync",
     "//url",
   ]
 
   public_deps = [
     "//third_party/protobuf:protobuf_lite",
   ]
 
   configs += [ "//build/config/compiler:wexit_time_destructors" ]
 }
 
@@ skipping 46 matching lines @@
     jni_package = "sync/test/fake_server"
     sources = [
       "//chrome/android/sync_shell/javatests/src/org/chromium/chrome/browser/sync/FakeServerHelper.java",
     ]
   }
 
   # GYP: //sync/sync_tests.gypi:sync_java_test_support
   android_library("sync_java_test_support") {
     testonly = true
     deps = [
-      "android:sync_java",
       "//base:base_java",
       "//base:base_java_test_support",
       "//third_party/jsr-305:jsr_305_javalib",
+      "android:sync_java",
     ]
     DEPRECATED_java_in_dir = "test/android/javatests/src"
   }
 
   # GYP: //sync/sync_tests.gypi:test_support_sync_fake_server_android
   static_library("test_support_sync_fake_server_android") {
     testonly = true
     sources = [
       "test/fake_server/android/fake_server_helper_android.cc",
       "test/fake_server/android/fake_server_helper_android.h",
     ]
     deps = [
       ":fake_server_jni",
       ":sync_core",
       ":test_support_sync_fake_server",
       "//base",
       "//sync/protocol:protocol",
       "//testing/gtest",
       "//url:url",
     ]
   }
 }