Remove duplicated user_prefs::TestingPrefServiceSyncable

components/translate/core/browser/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/ui.gni")
 
 static_library("browser") {
   sources = [
     "language_model.cc",
     "language_model.h",
@@ skipping 85 matching lines @@
     "translate_prefs_unittest.cc",
     "translate_ranker_unittest.cc",
     "translate_script_unittest.cc",
     "translate_ui_delegate_unittest.cc",
   ]
   deps = [
     ":browser",
     "//base",
     "//components/infobars/core",
     "//components/metrics/proto",
-    "//components/pref_registry:test_support",
+    "//components/pref_registry:pref_registry",
     "//components/prefs",
     "//components/prefs:test_support",
+    "//components/sync_preferences:test_support",
     "//components/translate/core/browser/proto",
     "//components/translate/core/common",
     "//components/variations",
     "//net:test_support",
     "//testing/gtest",
   ]
 }