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

chromeos/ime/input_method_whitelist.cc

+// 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 "chromeos/ime/input_method_whitelist.h"
+
+#include <vector>
+
+#include "base/strings/string_util.h"
+#include "chromeos/ime/extension_ime_util.h"
+#include "chromeos/ime/input_method_descriptor.h"
+#include "chromeos/ime/input_methods.h"
+
+namespace chromeos {
+namespace input_method {
+
+const char kLanguageDelimiter[] = ",";
+
+InputMethodWhitelist::InputMethodWhitelist() {
+  for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
+    supported_input_methods_.insert(kInputMethods[i].input_method_id);
+  }
+}
+
+InputMethodWhitelist::~InputMethodWhitelist() {
+}
+
+bool InputMethodWhitelist::InputMethodIdIsWhitelisted(
+    const std::string& input_method_id) const {
+  return supported_input_methods_.count(input_method_id) > 0;
+}
+
+scoped_ptr<InputMethodDescriptors>
+InputMethodWhitelist::GetSupportedInputMethods() const {
+  scoped_ptr<InputMethodDescriptors> input_methods(new InputMethodDescriptors);
+  input_methods->reserve(arraysize(kInputMethods));
+  for (size_t i = 0; i < arraysize(kInputMethods); ++i) {
+    std::vector<std::string> layouts;
+    layouts.push_back(kInputMethods[i].xkb_layout_id);
+
+    std::vector<std::string> languages;
+    Tokenize(kInputMethods[i].language_code, kLanguageDelimiter, &languages);
+    DCHECK(!languages.empty());
+
+    input_methods->push_back(InputMethodDescriptor(
+        extension_ime_util::GetInputMethodIDByEngineID(
+            kInputMethods[i].input_method_id),
+        "",
+        kInputMethods[i].indicator,
+        layouts,
+        languages,
+        kInputMethods[i].is_login_keyboard,
+        GURL(), // options page url.
+        GURL() // input view page url.
+        ));
+  }
+  return input_methods.Pass();
+}
+
+}  // namespace input_method
+}  // namespace chromeos