Convert Pass()→std::move() in //chrome

chrome/browser/prefs/command_line_pref_store_proxy_unittest.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 "chrome/browser/prefs/command_line_pref_store.h"
 
 #include <gtest/gtest.h>
 #include <stddef.h>
 
 #include "base/command_line.h"
@@ skipping 156 matching lines @@
       const char* value = GetParam().switches[i].value;
       if (name && value)
         command_line_.AppendSwitchASCII(name, value);
       else if (name)
         command_line_.AppendSwitch(name);
     }
     scoped_refptr<PrefRegistrySimple> registry = new PrefRegistrySimple;
     PrefProxyConfigTrackerImpl::RegisterPrefs(registry.get());
     syncable_prefs::PrefServiceMockFactory factory;
     factory.set_command_line_prefs(new CommandLinePrefStore(&command_line_));
-    pref_service_ = factory.Create(registry.get()).Pass();
+    pref_service_ = factory.Create(registry.get());
     PrefProxyConfigTrackerImpl::ReadPrefConfig(pref_service_.get(),
                                                &proxy_config_);
   }
 
  private:
   base::CommandLine command_line_;
   scoped_ptr<PrefService> pref_service_;
   net::ProxyConfig proxy_config_;
 };
 
 TEST_P(CommandLinePrefStoreProxyTest, CommandLine) {
   EXPECT_EQ(GetParam().auto_detect, proxy_config()->auto_detect());
   EXPECT_EQ(GetParam().pac_url, proxy_config()->pac_url());
   EXPECT_TRUE(GetParam().proxy_rules.Matches(proxy_config()->proxy_rules()));
 }
 
 INSTANTIATE_TEST_CASE_P(CommandLinePrefStoreProxyTestInstance,
                         CommandLinePrefStoreProxyTest,
                         testing::ValuesIn(kCommandLineTestParams));