Add support for Android spellcheck menu in Chrome/WebViews

content/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/features.gni")
 import("//build/config/ui.gni")
 import("//gpu/vulkan/features.gni")
 import("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
@@ skipping 272 matching lines @@
     "android/gpu_process_callback.cc",
     "android/gpu_process_callback.h",
     "android/java_interfaces_impl.cc",
     "android/java_interfaces_impl.h",
     "android/launcher_thread.cc",
     "android/launcher_thread.h",
     "android/scoped_surface_request_manager.cc",
     "android/scoped_surface_request_manager.h",
     "android/string_message_codec.cc",
     "android/string_message_codec.h",
+    "android/text_suggestion_host_impl.cc",
+    "android/text_suggestion_host_impl.h",
     "android/url_request_content_job.cc",
     "android/url_request_content_job.h",
     "appcache/appcache.cc",
     "appcache/appcache.h",
     "appcache/appcache_backend_impl.cc",
     "appcache/appcache_backend_impl.h",
     "appcache/appcache_database.cc",
     "appcache/appcache_database.h",
     "appcache/appcache_disk_cache.cc",
     "appcache/appcache_disk_cache.h",
@@ skipping 1840 matching lines @@
   if (!is_component_build) {
     public_deps = [
       ":browser",
     ]
   } else {
     public_deps = [
       "//third_party/leveldatabase",
     ]
   }
 }