Revert of Moves code from chromeos/ime to ui/base/ime/chromeos.

ui/base/ime/chromeos/extension_ime_util.cc

Index: ui/base/ime/chromeos/extension_ime_util.cc
diff --git a/ui/base/ime/chromeos/extension_ime_util.cc b/ui/base/ime/chromeos/extension_ime_util.cc
deleted file mode 100644
index 84a111c86def7cd99e0872b5265f8a9e132173b0..0000000000000000000000000000000000000000
--- a/ui/base/ime/chromeos/extension_ime_util.cc
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2013 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 "ui/base/ime/chromeos/extension_ime_util.h"
-
-#include "base/strings/string_util.h"
-
-namespace chromeos {
-
-namespace {
-
-const char kExtensionIMEPrefix[] = "_ext_ime_";
-const int kExtensionIMEPrefixLength =
-    sizeof(kExtensionIMEPrefix) / sizeof(kExtensionIMEPrefix[0]) - 1;
-const char kComponentExtensionIMEPrefix[] = "_comp_ime_";
-const int kComponentExtensionIMEPrefixLength =
-    sizeof(kComponentExtensionIMEPrefix) /
-        sizeof(kComponentExtensionIMEPrefix[0]) - 1;
-const int kExtensionIdLength = 32;
-
-}  // namespace
-
-namespace extension_ime_util {
-
-std::string GetInputMethodID(const std::string& extension_id,
-                             const std::string& engine_id) {
-  DCHECK(!extension_id.empty());
-  DCHECK(!engine_id.empty());
-  return kExtensionIMEPrefix + extension_id + engine_id;
-}
-
-std::string GetComponentInputMethodID(const std::string& extension_id,
-                                      const std::string& engine_id) {
-  DCHECK(!extension_id.empty());
-  DCHECK(!engine_id.empty());
-  return kComponentExtensionIMEPrefix + extension_id + engine_id;
-}
-
-std::string GetExtensionIDFromInputMethodID(
-    const std::string& input_method_id) {
-  if (IsExtensionIME(input_method_id)) {
-    return input_method_id.substr(kExtensionIMEPrefixLength,
-                                  kExtensionIdLength);
-  }
-  if (IsComponentExtensionIME(input_method_id)) {
-    return input_method_id.substr(kComponentExtensionIMEPrefixLength,
-                                  kExtensionIdLength);
-  }
-  return "";
-}
-
-std::string GetComponentIDByInputMethodID(const std::string& input_method_id) {
-  if (IsComponentExtensionIME(input_method_id))
-    return input_method_id.substr(kComponentExtensionIMEPrefixLength +
-                                  kExtensionIdLength);
-  if (IsExtensionIME(input_method_id))
-    return input_method_id.substr(kExtensionIMEPrefixLength +
-                                  kExtensionIdLength);
-  return input_method_id;
-}
-
-std::string GetInputMethodIDByEngineID(const std::string& engine_id) {
-  if (StartsWithASCII(engine_id, kComponentExtensionIMEPrefix, true) ||
-      StartsWithASCII(engine_id, kExtensionIMEPrefix, true)) {
-    return engine_id;
-  }
-  if (StartsWithASCII(engine_id, "xkb:", true))
-    return GetComponentInputMethodID(kXkbExtensionId, engine_id);
-  if (StartsWithASCII(engine_id, "vkd_", true))
-    return GetComponentInputMethodID(kM17nExtensionId, engine_id);
-  if (StartsWithASCII(engine_id, "nacl_mozc_", true))
-    return GetComponentInputMethodID(kMozcExtensionId, engine_id);
-  if (StartsWithASCII(engine_id, "hangul_", true))
-    return GetComponentInputMethodID(kHangulExtensionId, engine_id);
-
-  if (StartsWithASCII(engine_id, "zh-", true) &&
-      engine_id.find("pinyin") != std::string::npos) {
-    return GetComponentInputMethodID(kChinesePinyinExtensionId, engine_id);
-  }
-  if (StartsWithASCII(engine_id, "zh-", true) &&
-      engine_id.find("zhuyin") != std::string::npos) {
-    return GetComponentInputMethodID(kChineseZhuyinExtensionId, engine_id);
-  }
-  if (StartsWithASCII(engine_id, "zh-", true) &&
-      engine_id.find("cangjie") != std::string::npos) {
-    return GetComponentInputMethodID(kChineseCangjieExtensionId, engine_id);
-  }
-  if (engine_id.find("-t-i0-") != std::string::npos)
-    return GetComponentInputMethodID(kT13nExtensionId, engine_id);
-
-  return engine_id;
-}
-
-bool IsExtensionIME(const std::string& input_method_id) {
-  return StartsWithASCII(input_method_id,
-                         kExtensionIMEPrefix,
-                         true /* Case sensitive */) &&
-      input_method_id.size() > kExtensionIMEPrefixLength +
-          kExtensionIdLength;
-}
-
-bool IsComponentExtensionIME(const std::string& input_method_id) {
-  return StartsWithASCII(input_method_id,
-                         kComponentExtensionIMEPrefix,
-                         true /* Case sensitive */) &&
-      input_method_id.size() > kComponentExtensionIMEPrefixLength +
-          kExtensionIdLength;
-}
-
-bool IsMemberOfExtension(const std::string& input_method_id,
-                         const std::string& extension_id) {
-  return StartsWithASCII(input_method_id,
-                         kExtensionIMEPrefix + extension_id,
-                         true /* Case sensitive */);
-}
-
-bool IsKeyboardLayoutExtension(const std::string& input_method_id) {
-  if (IsComponentExtensionIME(input_method_id))
-    return StartsWithASCII(GetComponentIDByInputMethodID(input_method_id),
-                           "xkb:", true);
-  return false;
-}
-
-std::string MaybeGetLegacyXkbId(const std::string& input_method_id) {
-  if (IsKeyboardLayoutExtension(input_method_id))
-    return GetComponentIDByInputMethodID(input_method_id);
-  return input_method_id;
-}
-
-}  // namespace extension_ime_util
-}  // namespace chromeos