Revert "Revive Chewing IME for traditional Chinese Input."

chrome/browser/chromeos/input_method/input_method_util_unittest.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 "chrome/browser/chromeos/input_method/input_method_util.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 395 matching lines @@
   const InputMethodDescriptor* descriptor =
       util_.GetInputMethodDescriptorFromId("xkb:us::eng");  // US keyboard.
   ASSERT_TRUE(NULL != descriptor);  // ASSERT_NE doesn't compile.
   std::vector<std::string> input_method_ids;
   util_.GetFirstLoginInputMethodIds("ru", *descriptor, &input_method_ids);
   ASSERT_EQ(2U, input_method_ids.size());
   EXPECT_EQ("xkb:us::eng", input_method_ids[0]);
   EXPECT_EQ("xkb:ru::rus", input_method_ids[1]);  // Russian keyboard.
 }
 
+// US keyboard + Traditional Chinese = US keyboard + chewing.
+TEST_F(InputMethodUtilTest, TestGetFirstLoginInputMethodIds_Us_And_ZhTw) {
+  const InputMethodDescriptor* descriptor =
+      util_.GetInputMethodDescriptorFromId("xkb:us::eng");  // US keyboard.
+  ASSERT_TRUE(NULL != descriptor);  // ASSERT_NE doesn't compile.
+  std::vector<std::string> input_method_ids;
+  util_.GetFirstLoginInputMethodIds("zh-TW", *descriptor, &input_method_ids);
+  ASSERT_EQ(2U, input_method_ids.size());
+  EXPECT_EQ("xkb:us::eng", input_method_ids[0]);
+  EXPECT_EQ(zhuyin_ime_id, input_method_ids[1]);  // Chewing.
+}
+
 // US keyboard + Thai = US keyboard + kesmanee.
 TEST_F(InputMethodUtilTest, TestGetFirstLoginInputMethodIds_Us_And_Th) {
   const InputMethodDescriptor* descriptor =
       util_.GetInputMethodDescriptorFromId("xkb:us::eng");  // US keyboard.
   ASSERT_TRUE(NULL != descriptor);  // ASSERT_NE doesn't compile.
   std::vector<std::string> input_method_ids;
   util_.GetFirstLoginInputMethodIds("th", *descriptor, &input_method_ids);
   ASSERT_EQ(2U, input_method_ids.size());
   EXPECT_EQ("xkb:us::eng", input_method_ids[0]);
   EXPECT_EQ("_comp_ime_jhffeifommiaekmbkkjlpmilogcfdohpvkd_th",
@@ skipping 44 matching lines @@
     EXPECT_FALSE(display_name.empty())
         << "Invalid language code " << language_code;
     // On error, GetDisplayNameForLocale() returns the |language_code| as-is.
     EXPECT_NE(language_code, UTF16ToUTF8(display_name))
         << "Invalid language code " << language_code;
   }
 }
 
 }  // namespace input_method
 }  // namespace chromeos