Convert Pass()→std::move() for CrOS extension code.

chrome/browser/chromeos/extensions/external_cache_unittest.cc

 // Copyright 2013 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/browser/chromeos/extensions/external_cache.h"
 
 #include <map>
 #include <set>
 #include <string>
+#include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/test/sequenced_worker_pool_owner.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
@@ skipping 143 matching lines @@
   scoped_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
   base::DictionaryValue* dict = CreateEntryWithUpdateUrl(true);
   prefs->Set(kTestExtensionId1, dict);
   CreateExtensionFile(cache_dir, kTestExtensionId1, "1");
   dict = CreateEntryWithUpdateUrl(true);
   prefs->Set(kTestExtensionId2, dict);
   prefs->Set(kTestExtensionId3, CreateEntryWithUpdateUrl(false));
   CreateExtensionFile(cache_dir, kTestExtensionId3, "3");
   prefs->Set(kTestExtensionId4, CreateEntryWithUpdateUrl(false));
 
-  external_cache.UpdateExtensionsList(prefs.Pass());
+  external_cache.UpdateExtensionsList(std::move(prefs));
   WaitForCompletion();
 
   ASSERT_TRUE(provided_prefs());
   EXPECT_EQ(provided_prefs()->size(), 2ul);
 
   // File in cache from Webstore.
   const base::DictionaryValue* entry1 = NULL;
   ASSERT_TRUE(provided_prefs()->GetDictionary(kTestExtensionId1, &entry1));
   EXPECT_FALSE(entry1->HasKey(
       extensions::ExternalProviderImpl::kExternalUpdateUrl));
@@ skipping 98 matching lines @@
   base::FilePath cache_dir(CreateCacheDir(false));
   ExternalCache external_cache(cache_dir, request_context_getter(),
       background_task_runner(), this, true, false);
 
   scoped_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
   prefs->Set(kTestExtensionId1, CreateEntryWithUpdateUrl(true));
   prefs->Set(kTestExtensionId2, CreateEntryWithUpdateUrl(true));
 
   AddInstalledExtension(kTestExtensionId1, "1");
 
-  external_cache.UpdateExtensionsList(prefs.Pass());
+  external_cache.UpdateExtensionsList(std::move(prefs));
   WaitForCompletion();
 
   ASSERT_TRUE(provided_prefs());
   EXPECT_EQ(provided_prefs()->size(), 1ul);
 
   // File not in cache but extension installed.
   const base::DictionaryValue* entry1 = NULL;
   ASSERT_TRUE(provided_prefs()->GetDictionary(kTestExtensionId1, &entry1));
   EXPECT_TRUE(entry1->HasKey(
       extensions::ExternalProviderImpl::kExternalUpdateUrl));
   EXPECT_FALSE(entry1->HasKey(
       extensions::ExternalProviderImpl::kExternalCrx));
   EXPECT_FALSE(entry1->HasKey(
       extensions::ExternalProviderImpl::kExternalVersion));
 }
 
 }  // namespace chromeos