Remove text encoding UI

chrome/browser/character_encoding_unittest.cc

+// Copyright (c) 2016 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/character_encoding.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(CharacterEncodingTest, GetCanonicalEncodingNameByAliasName) {
+  EXPECT_EQ("Big5",
+            GetCanonicalEncodingNameByAliasName("Big5"));
+  EXPECT_EQ("windows-874",
+            GetCanonicalEncodingNameByAliasName("windows-874"));
+  EXPECT_EQ("ISO-8859-8",
+            GetCanonicalEncodingNameByAliasName("ISO-8859-8"));
+
+  // Non-canonical alias names should be converted to a canonical one.
+  EXPECT_EQ("UTF-8",
+            GetCanonicalEncodingNameByAliasName("utf8"));
+  EXPECT_EQ("gb18030",
+            GetCanonicalEncodingNameByAliasName("GB18030"));
+}