Add some remoting targets to GN build.

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.
 
 source_set("browser") {
   sources = [
     "language_state.cc",
     "language_state.h",
     "page_translated_details.h",
     "translate_accept_languages.cc",
     "translate_accept_languages.h",
     "translate_browser_metrics.cc",
     "translate_browser_metrics.h",
     "translate_client.h",
     "translate_download_manager.cc",
     "translate_download_manager.h",
     "translate_driver.h",
     "translate_error_details.h",
     "translate_event_details.cc",
     "translate_event_details.h",
     "translate_language_list.cc",
     "translate_language_list.h",
+    "translate_manager.cc",
+    "translate_manager.h",
     "translate_prefs.cc",
     "translate_prefs.h",
     "translate_script.cc",
     "translate_script.h",
     "translate_url_fetcher.cc",
     "translate_url_fetcher.h",
     "translate_url_util.cc",
     "translate_url_util.h",
   ]
 
   deps = [
     "//base",
     "//components/language_usage_metrics",
     "//components/resources:components_resources",
     "//components/translate/core/common",
     "//net",
     "//ui/base",
     "//url",
   ]
 }