Move language detection to a component

chrome/common/translate/translate_util_unittest.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 "chrome/common/translate/translate_util.h"
-
-#include "base/command_line.h"
-#include "chrome/common/chrome_switches.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "url/gurl.h"
-
-typedef testing::Test TranslateUtilTest;
-
-// Tests that synonym language code is converted to one used in supporting list.
-TEST_F(TranslateUtilTest, ToTranslateLanguageSynonym) {
-  std::string language;
-
-  language = std::string("nb");
-  TranslateUtil::ToTranslateLanguageSynonym(&language);
-  EXPECT_EQ("no", language);
-
-  language = std::string("he");
-  TranslateUtil::ToTranslateLanguageSynonym(&language);
-  EXPECT_EQ("iw", language);
-
-  language = std::string("jv");
-  TranslateUtil::ToTranslateLanguageSynonym(&language);
-  EXPECT_EQ("jw", language);
-
-  language = std::string("fil");
-  TranslateUtil::ToTranslateLanguageSynonym(&language);
-  EXPECT_EQ("tl", language);
-}
-
-// Tests that synonym language code is converted to one used in Chrome internal.
-TEST_F(TranslateUtilTest, ToChromeLanguageSynonym) {
-  std::string language;
-
-  language = std::string("no");
-  TranslateUtil::ToChromeLanguageSynonym(&language);
-  EXPECT_EQ("nb", language);
-
-  language = std::string("iw");
-  TranslateUtil::ToChromeLanguageSynonym(&language);
-  EXPECT_EQ("he", language);
-
-  language = std::string("jw");
-  TranslateUtil::ToChromeLanguageSynonym(&language);
-  EXPECT_EQ("jv", language);
-
-  language = std::string("tl");
-  TranslateUtil::ToChromeLanguageSynonym(&language);
-  EXPECT_EQ("fil", language);
-}
-
-TEST_F(TranslateUtilTest, SecurityOrigin) {
-  GURL origin = TranslateUtil::GetTranslateSecurityOrigin();
-  EXPECT_EQ(std::string(TranslateUtil::kSecurityOrigin), origin.spec());
-
-  const std::string running_origin("http://www.tamurayukari.com/");
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  command_line->AppendSwitchASCII(switches::kTranslateSecurityOrigin,
-                                  running_origin);
-  GURL modified_origin = TranslateUtil::GetTranslateSecurityOrigin();
-  EXPECT_EQ(running_origin, modified_origin.spec());
-}