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

chrome/browser/signin/easy_unlock_screenlock_state_handler_unittest.cc

 // Copyright 2014 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/signin/easy_unlock_screenlock_state_handler.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
@@ skipping 50 matching lines @@
   }
 
   void ShowUserPodCustomIcon(
       const AccountId& account_id,
       const proximity_auth::ScreenlockBridge::UserPodCustomIconOptions& icon)
       override {
     ASSERT_TRUE(account_id_ == account_id)
         << "account_id_=" << account_id_.Serialize()
         << " != account_id=" << account_id.Serialize();
     ++show_icon_count_;
-    last_custom_icon_ = icon.ToDictionaryValue().Pass();
+    last_custom_icon_ = icon.ToDictionaryValue();
     ValidateCustomIcon();
   }
 
   void HideUserPodCustomIcon(const AccountId& account_id) override {
     ASSERT_TRUE(account_id_ == account_id)
         << "account_id_=" << account_id_.Serialize()
         << " != account_id=" << account_id.Serialize();
     last_custom_icon_.reset();
   }
 
@@ skipping 660 matching lines @@
   state_handler_->RecordClickOnLockIcon();
   histogram_tester.ExpectTotalCount("EasyUnlock.TrialRun.Events", 4);
   histogram_tester.ExpectBucketCount("EasyUnlock.TrialRun.Events",
                                      EASY_UNLOCK_TRIAL_RUN_EVENT_LAUNCHED, 1);
   histogram_tester.ExpectBucketCount(
       "EasyUnlock.TrialRun.Events",
       EASY_UNLOCK_TRIAL_RUN_EVENT_CLICKED_LOCK_ICON, 3);
 }
 
 }  // namespace