Componentize spellcheck [3]: move renderer/ files to component.

chrome/renderer/spellchecker/custom_dictionary_engine_unittest.cc

-// Copyright (c) 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 "base/strings/utf_string_conversions.h"
-#include "chrome/renderer/spellchecker/custom_dictionary_engine.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-TEST(CustomDictionaryTest, HandlesEmptyWordWithInvalidSubstring) {
-  CustomDictionaryEngine engine;
-  std::set<std::string> custom_words;
-  engine.Init(custom_words);
-  EXPECT_FALSE(engine.SpellCheckWord(base::string16().c_str(), 15, 23));
-}
-
-TEST(CustomDictionaryTest, Basic) {
-  CustomDictionaryEngine engine;
-  EXPECT_FALSE(engine.SpellCheckWord(base::ASCIIToUTF16("helllo").c_str(),
-      0, 6));
-  std::set<std::string> custom_words;
-  custom_words.insert("helllo");
-  engine.Init(custom_words);
-  EXPECT_TRUE(engine.SpellCheckWord(base::ASCIIToUTF16("helllo").c_str(),
-      0, 6));
-}
-
-TEST(CustomDictionaryTest, HandlesNullCharacters) {
-  base::char16 data[4] = {'a', 0, 'b', 'c'};
-  EXPECT_FALSE(CustomDictionaryEngine().SpellCheckWord(data, 1, 1));
-}