Convert Pass()→std::move() for Mac build.

chrome/renderer/spellchecker/spellcheck_unittest.cc

 // Copyright (c) 2012 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/renderer/spellchecker/spellcheck.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/files/file_path.h"
@@ skipping 57 matching lines @@
     base::File file(
         chrome::spellcheck_common::GetVersionedFileName(language,
                                                         hunspell_directory),
         base::File::FLAG_OPEN | base::File::FLAG_READ);
 #if defined(OS_MACOSX)
     // TODO(groby): Forcing spellcheck to use hunspell, even on OSX.
     // Instead, tests should exercise individual spelling engines.
     spell_check_->languages_.push_back(new SpellcheckLanguage());
     spell_check_->languages_.front()->platform_spelling_engine_.reset(
         new HunspellEngine);
-    spell_check_->languages_.front()->Init(file.Pass(), language);
+    spell_check_->languages_.front()->Init(std::move(file), language);
 #else
     spell_check_->AddSpellcheckLanguage(std::move(file), language);
 #endif
   }
 
   ~SpellCheckTest() override {}
 
   SpellCheck* spell_check() { return spell_check_.get(); }
 
   bool CheckSpelling(const std::string& word, int tag) {
@@ skipping 1461 matching lines @@
   // to be updated accordingly.
   ASSERT_EQ(5, chrome::spellcheck_common::kMaxSuggestions);
   FillSuggestions(suggestions_list, &suggestion_results);
   ASSERT_EQ(5U, suggestion_results.size());
   EXPECT_EQ(base::ASCIIToUTF16("0foo"), suggestion_results[0]);
   EXPECT_EQ(base::ASCIIToUTF16("1foo"), suggestion_results[1]);
   EXPECT_EQ(base::ASCIIToUTF16("2foo"), suggestion_results[2]);
   EXPECT_EQ(base::ASCIIToUTF16("0bar"), suggestion_results[3]);
   EXPECT_EQ(base::ASCIIToUTF16("1bar"), suggestion_results[4]);
 }