[Sync] Rename syncable_prefs to sync_preferences.

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 96 matching lines @@
     "//components/metrics:test_support",
     "//components/omnibox/browser:test_support",
     "//components/password_manager/core/browser:test_support",
     "//components/pref_registry:test_support",
     "//components/prefs:test_support",
     "//components/rappor:test_support",
     "//components/search_engines:test_support",
     "//components/signin/core/browser:test_support",
     "//components/sync",
     "//components/sync:test_support_driver",
+    "//components/sync_preferences:test_support",
     "//components/sync_sessions:test_support",
-    "//components/syncable_prefs:test_support",
     "//components/toolbar:test_support",
     "//components/update_client:test_support",
     "//components/zoom:test_support",
     "//content/public/app:both",
     "//content/test:test_support",
     "//net",
     "//net:test_support",
     "//skia",
     "//sql",
     "//sql:test_support",
@@ skipping 4909 matching lines @@
       "touch_hud",
       "ui",
     ]
 
     if (is_linux && !is_android) {
       deps += [ "//components/font_service:manifest" ]
       packaged_services += [ "font_service" ]
     }
   }
 }