Add spellcheck and word suggestion to the prediction service

services/keyboard_native/BUILD.gn

 # Copyright 2015 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("//mojo/public/mojo_application.gni")
 import("//mojo/tools/embed/rules.gni")
 
 mojo_native_application("keyboard_native") {
   sources = [
     "animation.h",
     "clip_animation.cc",
     "clip_animation.h",
     "fast_out_slow_in_interpolator.cc",
     "fast_out_slow_in_interpolator.h",
     "key_layout.cc",
     "key_layout.h",
     "keyboard_service_impl.cc",
     "keyboard_service_impl.h",
     "main.cc",
     "material_splash_animation.cc",
     "material_splash_animation.h",
     "motion_decay_animation.cc",
     "motion_decay_animation.h",
+    "predictor.cc",
+    "predictor.h",
+    "text_update_key.cc",
+    "text_update_key.h",
     "time_interpolator.h",
     "view_observer_delegate.cc",
     "view_observer_delegate.h",
   ]
 
   deps = [
     ":action_icon",
     ":delete_icon",
     ":lower_case_icon",
     ":upper_case_icon",
     "//base",
     "//mojo/application",
     "//mojo/public/cpp/bindings",
     "//mojo/gpu",
     "//mojo/public/c/gles2",
     "//mojo/public/cpp/bindings:callback",
     "//mojo/public/cpp/utility",
     "//mojo/public/interfaces/application",
     "//mojo/services/geometry/public/cpp",
     "//mojo/services/geometry/public/interfaces",
     "//mojo/services/keyboard/public/interfaces",
+    "//mojo/services/prediction/public/interfaces",
     "//mojo/services/surfaces/public/cpp",
     "//mojo/services/surfaces/public/interfaces",
     "//mojo/services/surfaces/public/interfaces:surface_id",
     "//mojo/services/view_manager/public/cpp",
     "//mojo/skia",
     "//skia",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 }
@@ skipping 14 matching lines @@
   source = "res/ArrowDown.png"
   namespace = "keyboard_native"
   variable = "kLowerCaseIcon"
 }
 
 embed_file("upper_case_icon") {
   source = "res/ArrowUp.png"
   namespace = "keyboard_native"
   variable = "kUpperCaseIcon"
 }