[Sync] Rename syncable_prefs to sync_preferences.

chrome/browser/extensions/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("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 
 assert(enable_extensions)
 
@@ skipping 850 matching lines @@
     "//components/safe_browsing_db:database_manager",
     "//components/safe_browsing_db:safe_browsing_prefs",
     "//components/safe_json",
     "//components/search_engines",
     "//components/sessions",
     "//components/signin/core/browser",
     "//components/spellcheck/browser",
     "//components/storage_monitor",
     "//components/strings",
     "//components/sync",
+    "//components/sync_preferences",
     "//components/sync_sessions",
-    "//components/syncable_prefs",
     "//components/translate/core/browser",
     "//components/undo",
     "//components/update_client",
     "//components/url_matcher",
     "//components/user_prefs",
     "//components/web_modal",
     "//components/zoom",
     "//content/app/resources",
     "//content/public/common",
     "//crypto",
@@ skipping 284 matching lines @@
       "api/braille_display_private/brlapi_connection.cc",
       "api/braille_display_private/brlapi_connection.h",
       "api/braille_display_private/brlapi_keycode_map.cc",
       "api/braille_display_private/brlapi_keycode_map.h",
     ]
     deps += [ "//build/linux/libbrlapi" ]
   } else {
     sources += [ "api/braille_display_private/braille_controller_stub.cc" ]
   }
 }