Move language detection to a component

components/translate/common/translate_util.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 "components/translate/common/translate_util.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_split.h"
-#include "chrome/common/chrome_switches.h"
+#include "components/translate/common/translate_switches.h"
 #include "url/gurl.h"
 
 namespace {
 
 // Split the |language| into two parts. For example, if |language| is 'en-US',
 // this will be split into the main part 'en' and the tail part '-US'.
 void SplitIntoMainAndTail(const std::string& language,
                           std::string* main_part,
                           std::string* tail_part) {
   DCHECK(main_part);
   DCHECK(tail_part);
 
   std::vector<std::string> chunks;
   base::SplitString(language, '-', &chunks);
   if (chunks.size() == 0u)
     return;
 
   *main_part = chunks[0];
   *tail_part = language.substr(main_part->size());
 }
 
 }  // namespace
 
-namespace TranslateUtil {
+namespace translate {
 
 struct LanguageCodePair {
   // Code used in supporting list of Translate.
   const char* const translate_language;
 
   // Code used in Chrome internal.
   const char* const chrome_language;
 };
 
 // Some languages are treated as same languages in Translate even though they
@@ skipping 69 matching lines @@
 GURL GetTranslateSecurityOrigin() {
   std::string security_origin(kSecurityOrigin);
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kTranslateSecurityOrigin)) {
     security_origin =
         command_line->GetSwitchValueASCII(switches::kTranslateSecurityOrigin);
   }
   return GURL(security_origin);
 }
 
-}  // namespace TranslateUtil
+}  // namespace translate