[WIP][DO NOT LAND] Componentize spellcheck

components/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("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 if (is_android) {
@@ skipping 124 matching lines @@
     "//components/undo:unit_tests",
     "//components/update_client:unit_tests",
     "//components/upload_list:unit_tests",
     "//components/url_formatter:unit_tests",
     "//components/url_matcher:unit_tests",
     "//components/user_prefs/tracked:unit_tests",
     "//components/variations:unit_tests",
     "//components/variations/service:unit_tests",
     "//components/web_resource:unit_tests",
     "//components/webdata/common:unit_tests",
+    
+    "//components/spellcheck/browser:unit_tests",
+    "//components/spellcheck/renderer:unit_tests",
 
     # Direct dependencies of components/test/run_all_unittests.cc.
     "//components/content_settings/core/common",
     "//mojo/edk/system",
     "//net",
     "//testing/gtest",
     "//ui/base",
     "//ui/resources:ui_test_pak",
   ]
 
+
+  if (enable_spellcheck) {
+    deps += [
+      "//components/spellcheck/browser",
+      "//components/spellcheck/common",
+      "//components/spellcheck/renderer",
+    ]
+  }
+
   if (enable_nacl) {
     deps += [ "//components/nacl/browser:unit_tests" ]
   }
 
   if (is_ios) {
     deps += [
       "//components/signin/ios/browser:unit_tests",
       "//components/translate/ios/browser:unit_tests",
     ]
 
@@ skipping 329 matching lines @@
       "//base/test:test_support_perf",
       "//components/scheduler",
       "//components/visitedlink/browser",
       "//content/test:test_support",
       "//testing/gtest",
       "//testing/perf",
       "//url",
     ]
   }
 }