Revert "Move a bunch of ChromeOS APIs out of chrome/browser/extensions."

chrome/browser/chromeos/extensions/input_method_extension_api.cc

-// Copyright (c) 2011 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 "chrome/browser/chromeos/extensions/input_method_extension_api.h"
-
-#include "base/values.h"
-#include "chrome/browser/chromeos/input_method/input_method_manager.h"
-#include "chrome/browser/chromeos/extensions/input_method_event_router.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/profiles/profile.h"
-
-namespace {
-
-const char kErrorInputMethodPrivateApi[] = "Input method API is private";
-
-}  // namespace
-
-GetInputMethodFunction::GetInputMethodFunction() {
-}
-
-GetInputMethodFunction::~GetInputMethodFunction() {
-}
-
-bool GetInputMethodFunction::RunImpl() {
-#if !defined(OS_CHROMEOS)
-  error_ = kErrorInputMethodPrivateApi;
-  return false;
-#else
-  chromeos::ExtensionInputMethodEventRouter* router =
-      profile_->GetExtensionService()->input_method_event_router();
-  if (!router->IsExtensionWhitelisted(extension_id())) {
-    error_ = kErrorInputMethodPrivateApi;
-    return false;
-  }
-  chromeos::input_method::InputMethodManager* manager =
-      chromeos::input_method::InputMethodManager::GetInstance();
-  const std::string input_method =
-      router->GetInputMethodForXkb(manager->current_input_method().id());
-  result_.reset(Value::CreateStringValue(input_method));
-  return true;
-#endif
-}