Revert r7768

src/extensions/experimental/language-matcher.h

Index: src/extensions/experimental/language-matcher.h
===================================================================
--- src/extensions/experimental/language-matcher.h	(revision 7774)
+++ src/extensions/experimental/language-matcher.h	(working copy)
@@ -1,95 +0,0 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_EXTENSIONS_EXPERIMENTAL_LANGUAGE_MATCHER_H_
-#define V8_EXTENSIONS_EXPERIMENTAL_LANGUAGE_MATCHER_H_
-
-#include <v8.h>
-
-#include "unicode/uloc.h"
-
-namespace v8 {
-namespace internal {
-
-struct LocaleIDMatch {
-  LocaleIDMatch();
-
-  LocaleIDMatch& operator=(const LocaleIDMatch& rhs);
-
-  // Bcp47 locale id - "de-Latn-DE-u-co-phonebk".
-  char bcp47_id[ULOC_FULLNAME_CAPACITY];
-
-  // ICU locale id - "de_Latn_DE@collation=phonebk".
-  char icu_id[ULOC_FULLNAME_CAPACITY];
-
-  // Score for this locale.
-  int score;
-};
-
-class LanguageMatcher {
- public:
-  // Default locale.
-  static const char* const kDefaultLocale;
-
-  // Finds best supported locale for a given a list of locale identifiers.
-  // It preserves the extension for the locale id.
-  static void GetBestMatchForPriorityList(
-      v8::Handle<v8::Array> locale_list, LocaleIDMatch* result);
-
-  // Finds best supported locale for a single locale identifier.
-  // It preserves the extension for the locale id.
-  static void GetBestMatchForString(
-      v8::Handle<v8::String> locale_id, LocaleIDMatch* result);
-
- private:
-  // If langauge subtags match add this amount to the score.
-  static const unsigned int kLanguageWeight;
-
-  // If script subtags match add this amount to the score.
-  static const unsigned int kScriptWeight;
-
-  // If region subtags match add this amount to the score.
-  static const unsigned int kRegionWeight;
-
-  // LocaleID match score has to be over this number to accept the match.
-  static const unsigned int kThreshold;
-
-  // For breaking ties in priority queue.
-  static const unsigned int kPositionBonus;
-
-  LanguageMatcher();
-
-  // Compares locale_id to the supported list of locales and returns best
-  // match.
-  // Returns false if it fails converting locale id from ICU to BCP47 format.
-  static bool CompareToSupportedLocaleIDList(v8::Handle<v8::String> locale_id,
-                                             LocaleIDMatch* result);
-};
-
-} }  // namespace v8::internal
-
-#endif  // V8_EXTENSIONS_EXPERIMENTAL_LANGUAGE_MATCHER_H_