Move Mac to using renderer spellchecker.

chrome/common/spellcheck_common.h

+// Copyright (c) 2009 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.
+
+#ifndef CHROME_COMMON_SPELLCHECK_COMMON_H_
+#define CHROME_COMMON_SPELLCHECK_COMMON_H_
+
+#include <string>
+#include <vector>
+
+class FilePath;
+
+namespace SpellCheckCommon {
+
+// Max number of dictionary suggestions.
+static const int kMaxSuggestions = 5;
+
+static const int kMaxAutoCorrectWordSize = 8;
+
+FilePath GetVersionedFileName(const std::string& input_language,
+                              const FilePath& dict_dir);
+
+std::string GetCorrespondingSpellCheckLanguage(const std::string& language);
+
+// Get SpellChecker supported languages.
+void SpellCheckLanguages(std::vector<std::string>* languages);
+
+
+// This function returns ll (language code) from ll-RR where 'RR' (region
+// code) is redundant. However, if the region code matters, it's preserved.
+// That is, it returns 'hi' and 'en-GB' for 'hi-IN' and 'en-GB' respectively.
+std::string GetLanguageFromLanguageRegion(std::string input_language);
+
+}  // namespace SpellCheckCommon
+
+#endif  // CHROME_COMMON_SPELLCHECK_COMMON_H_