Convert "return local_var.Pass();" to "return local_var;".

services/prediction/dictionary_service.cc

 // Copyright 2015 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 <algorithm>
 #include <deque>
 #include <fstream>
 #include <string>
 
 #include "base/base_paths.h"
@@ skipping 60 matching lines @@
 
   // dictionary
   base::FilePath dir_temp;
   PathService::Get(base::DIR_TEMP, &dir_temp);
   std::string path = dir_temp.value() + "/main_en.dict";
   if (!default_dictionary_) {
     CreatDictFromEmbeddedDataIfNotExist(path);
     default_dictionary_ = scoped_ptr<latinime::Dictionary>(
         OpenDictionary(path, 0, prediction::kDictFile.size, false));
     if (!default_dictionary_) {
-      return suggestion_words.Clone().Pass();
+      return suggestion_words;
     }
   }
 
   // dic_traverse_session
   if (!default_session_) {
     default_session_ = scoped_ptr<latinime::DicTraverseSession>(
         reinterpret_cast<latinime::DicTraverseSession*>(
             latinime::DicTraverseSession::getSessionInstance(
                 "en", prediction::kDictFile.size)));
     latinime::PrevWordsInfo empty_prev_words;
@@ skipping 67 matching lines @@
         j--;
       }
     }
   }
 
   for (std::deque<std::string>::iterator it = suggestion_words_reverse.begin();
        it != suggestion_words_reverse.end(); ++it) {
     suggestion_words.push_back(mojo::String(*it));
   }
 
-  return suggestion_words.Clone().Pass();
+  return suggestion_words;
 }
 
 // modified from Android JniDataUtils::constructPrevWordsInfo
 latinime::PrevWordsInfo DictionaryService::ProcessPrevWord(
     mojo::Array<PrevWordInfoPtr>& prev_words) {
   int prev_word_codepoints[MAX_PREV_WORD_COUNT_FOR_N_GRAM][MAX_WORD_LENGTH] = {
       {0}};
   int prev_word_codepoint_count[MAX_PREV_WORD_COUNT_FOR_N_GRAM] = {0};
   bool are_beginning_of_sentence[MAX_PREV_WORD_COUNT_FOR_N_GRAM] = {false};
   int prevwords_count = std::min(
@@ skipping 11 matching lines @@
     prev_word_codepoint_count[i] = prev_word_size;
     are_beginning_of_sentence[i] = prev_words[i]->is_beginning_of_sentence;
   }
   latinime::PrevWordsInfo prev_words_info =
       latinime::PrevWordsInfo(prev_word_codepoints, prev_word_codepoint_count,
                               are_beginning_of_sentence, prevwords_count);
   return prev_words_info;
 }
 
 }  // namespace prediction