Convert Pass()→std::move() in //components/[n-z]*

components/user_prefs/tracked/segregated_pref_store_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 "components/user_prefs/tracked/segregated_pref_store.h"
 
 #include <set>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/persistent_pref_store.h"
 #include "base/prefs/pref_store_observer_mock.h"
 #include "base/prefs/testing_pref_store.h"
 #include "base/values.h"
 #include "components/user_prefs/tracked/segregated_pref_store.h"
@@ skipping 54 matching lines @@
                                                 selected_pref_names);
 
     segregated_store_->AddObserver(&observer_);
   }
 
   void TearDown() override { segregated_store_->RemoveObserver(&observer_); }
 
  protected:
   scoped_ptr<PersistentPrefStore::ReadErrorDelegate> GetReadErrorDelegate() {
     EXPECT_TRUE(read_error_delegate_);
-    return read_error_delegate_.Pass();
+    return std::move(read_error_delegate_);
   }
 
   PrefStoreObserverMock observer_;
 
   scoped_refptr<TestingPrefStore> default_store_;
   scoped_refptr<TestingPrefStore> selected_store_;
   scoped_refptr<SegregatedPrefStore> segregated_store_;
 
   MockReadErrorDelegate::Data read_error_delegate_data_;
 
@@ skipping 170 matching lines @@
   selected_store_->SetBlockAsyncRead(true);
   default_store_->SetBlockAsyncRead(true);
   EXPECT_FALSE(segregated_store_->IsInitializationComplete());
   segregated_store_->ReadPrefsAsync(NULL);
   EXPECT_FALSE(segregated_store_->IsInitializationComplete());
   selected_store_->SetBlockAsyncRead(false);
   EXPECT_FALSE(segregated_store_->IsInitializationComplete());
   default_store_->SetBlockAsyncRead(false);
   EXPECT_TRUE(segregated_store_->IsInitializationComplete());
 }