Revert r72606, except for the DEPS roll. It's redding the tree.

chrome/common/spellcheck_common.cc

 // 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.
 
 #include "chrome/common/spellcheck_common.h"
 
 #include "base/file_path.h"
 
 namespace SpellCheckCommon {
 
@@ skipping 55 matching lines @@
 
   return input_language;
 }
 
 FilePath GetVersionedFileName(const std::string& input_language,
                               const FilePath& dict_dir) {
   // The default dictionary version is 1-2. These versions have been augmented
   // with additional words found by the translation team.
   static const char kDefaultVersionString[] = "-1-2";
 
+  // The following dictionaries have either not been augmented with additional
+  // words (version 1-1) or have new words, as well as an upgraded dictionary
+  // as of Feb 2009 (version 1-3).
   static const struct {
     // The language input.
     const char* language;
 
     // The corresponding version.
     const char* version;
   } special_version_string[] = {
-    {"es-ES", "-1-1"}, // 1-1: Have not been augmented with addtional words.
+    {"en-AU", "-1-1"},
+    {"en-GB", "-1-1"},
+    {"es-ES", "-1-1"},
     {"nl-NL", "-1-1"},
     {"sv-SE", "-1-1"},
     {"he-IL", "-1-1"},
     {"el-GR", "-1-1"},
     {"hi-IN", "-1-1"},
     {"tr-TR", "-1-1"},
     {"et-EE", "-1-1"},
-    {"lt-LT", "-1-3"}, // 1-3 (Feb 2009): new words, as well as an upgraded
-                       // dictionary.
+    {"fr-FR", "-2-0"}, // Hunspell fr(modern) 3.7 + Chromium delta.
+    {"lt-LT", "-1-3"},
     {"pl-PL", "-1-3"},
-    {"fr-FR", "-2-0"}, // 2-0 (2010): upgraded dictionaries.
     {"hu-HU", "-2-0"},
     {"ro-RO", "-2-0"},
     {"ru-RU", "-2-0"},
     {"bg-BG", "-2-0"},
-    {"sr",    "-2-0"},
+    {"sr", "-2-0"},
     {"uk-UA", "-2-0"},
   };
 
   // Generate the bdict file name using default version string or special
   // version string, depending on the language.
   std::string language = GetSpellCheckLanguageRegion(input_language);
   std::string versioned_bdict_file_name(language + kDefaultVersionString +
                                         ".bdic");
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(special_version_string); ++i) {
     if (language == special_version_string[i].language) {
@@ skipping 60 matching lines @@
     std::string language(
         g_supported_spellchecker_languages[i].language_region);
     if (language == input_language)
       return std::string(g_supported_spellchecker_languages[i].language);
   }
 
   return input_language;
 }
 
 }  // namespace SpellCheckCommon