Componentize spellcheck [4]: spellcheck/browser and android java-side.

components/spellcheck/renderer/spellcheck.cc

 // Copyright (c) 2012 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.
 
 #include "components/spellcheck/renderer/spellcheck.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
-//#include "chrome/common/channel_info.h"
 #include "components/spellcheck/common/spellcheck_common.h"
 #include "components/spellcheck/common/spellcheck_messages.h"
 #include "components/spellcheck/common/spellcheck_result.h"
 #include "components/spellcheck/common/spellcheck_switches.h"
 #include "components/spellcheck/renderer/spellcheck_language.h"
 #include "components/spellcheck/renderer/spellcheck_provider.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 506 matching lines @@
 
 bool SpellCheck::IsSpellcheckEnabled() {
 #if defined(OS_ANDROID)
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
           spellcheck::switches::kEnableAndroidSpellChecker)) {
     return false;
   }
 #endif
   return spellcheck_enabled_;
 }