Fix convert_dict to look for .dic_delta rather than _delta.dic

chrome/tools/convert_dict/dic_reader.cc

 // Copyright (c) 2006-2008 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/tools/convert_dict/dic_reader.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/file_util.h"
@@ skipping 114 matching lines @@
 
   return true;
 }
 
 }  // namespace
 
 DicReader::DicReader(const FilePath& path) {
   file_ = file_util::OpenFile(path, "r");
 
   FilePath additional_path =
-      path.InsertBeforeExtension(FILE_PATH_LITERAL("_delta"));
+      path.ReplaceExtension(FILE_PATH_LITERAL("dic_delta"));
   additional_words_file_ = file_util::OpenFile(additional_path, "r");
+
+  if (additional_words_file_)
+    printf("Reading %" PRFilePath " ...\n", additional_path.value().c_str());
+  else
+    printf("%" PRFilePath " not found.\n", additional_path.value().c_str());
 }
 
 DicReader::~DicReader() {
   if (file_)
     file_util::CloseFile(file_);
   if (additional_words_file_)
     file_util::CloseFile(additional_words_file_);
 }
 
 bool DicReader::Read(AffReader* aff_reader) {
@@ skipping 29 matching lines @@
     std::sort(affixes.begin(), affixes.end());
     words_.push_back(std::make_pair(word->first, affixes));
   }
 
   // Double-check that the words are sorted.
   std::sort(words_.begin(), words_.end());
   return true;
 }
 
 }  // namespace convert_dict