Convert //components/user_prefs from scoped_ptr to std::unique_ptr

components/user_prefs/tracked/pref_hash_calculator_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 "components/user_prefs/tracked/pref_hash_calculator.h"
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(PrefHashCalculatorTest, TestCurrentAlgorithm) {
   base::StringValue string_value_1("string value 1");
   base::StringValue string_value_2("string value 2");
   base::DictionaryValue dictionary_value_1;
   dictionary_value_1.SetInteger("int value", 1);
   dictionary_value_1.Set("nested empty map", new base::DictionaryValue);
@@ skipping 47 matching lines @@
   ASSERT_FALSE(calc1.Calculate("pref_path", NULL).empty());
 }
 
 // Tests the output against a known value to catch unexpected algorithm changes.
 // The test hashes below must NEVER be updated, the serialization algorithm used
 // must always be able to generate data that will produce these exact hashes.
 TEST(PrefHashCalculatorTest, CatchHashChanges) {
   static const char kSeed[] = "0123456789ABCDEF0123456789ABCDEF";
   static const char kDeviceId[] = "test_device_id1";
 
-  scoped_ptr<base::Value> null_value = base::Value::CreateNullValue();
-  scoped_ptr<base::Value> bool_value(new base::FundamentalValue(false));
-  scoped_ptr<base::Value> int_value(new base::FundamentalValue(1234567890));
-  scoped_ptr<base::Value> double_value(
+  std::unique_ptr<base::Value> null_value = base::Value::CreateNullValue();
+  std::unique_ptr<base::Value> bool_value(new base::FundamentalValue(false));
+  std::unique_ptr<base::Value> int_value(
+      new base::FundamentalValue(1234567890));
+  std::unique_ptr<base::Value> double_value(
       new base::FundamentalValue(123.0987654321));
-  scoped_ptr<base::Value> string_value(
+  std::unique_ptr<base::Value> string_value(
       new base::StringValue("testing with special chars:\n<>{}:^^@#$\\/"));
 
   // For legacy reasons, we have to support pruning of empty lists/dictionaries
   // and nested empty ists/dicts in the hash generation algorithm.
-  scoped_ptr<base::DictionaryValue> nested_empty_dict(
+  std::unique_ptr<base::DictionaryValue> nested_empty_dict(
       new base::DictionaryValue);
   nested_empty_dict->Set("a", new base::DictionaryValue);
   nested_empty_dict->Set("b", new base::ListValue);
-  scoped_ptr<base::ListValue> nested_empty_list(new base::ListValue);
+  std::unique_ptr<base::ListValue> nested_empty_list(new base::ListValue);
   nested_empty_list->Append(new base::DictionaryValue);
   nested_empty_list->Append(new base::ListValue);
   nested_empty_list->Append(nested_empty_dict->DeepCopy());
 
   // A dictionary with an empty dictionary, an empty list, and nested empty
   // dictionaries/lists in it.
-  scoped_ptr<base::DictionaryValue> dict_value(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> dict_value(new base::DictionaryValue);
   dict_value->Set("a", new base::StringValue("foo"));
   dict_value->Set("d", new base::ListValue);
   dict_value->Set("b", new base::DictionaryValue);
   dict_value->Set("c", new base::StringValue("baz"));
   dict_value->Set("e", nested_empty_dict.release());
   dict_value->Set("f", nested_empty_list.release());
 
-  scoped_ptr<base::ListValue> list_value(new base::ListValue);
+  std::unique_ptr<base::ListValue> list_value(new base::ListValue);
   list_value->AppendBoolean(true);
   list_value->AppendInteger(100);
   list_value->AppendDouble(1.0);
 
   ASSERT_EQ(base::Value::TYPE_NULL, null_value->GetType());
   ASSERT_EQ(base::Value::TYPE_BOOLEAN, bool_value->GetType());
   ASSERT_EQ(base::Value::TYPE_INTEGER, int_value->GetType());
   ASSERT_EQ(base::Value::TYPE_DOUBLE, double_value->GetType());
   ASSERT_EQ(base::Value::TYPE_STRING, string_value->GetType());
   ASSERT_EQ(base::Value::TYPE_DICTIONARY, dict_value->GetType());
@@ skipping 76 matching lines @@
       "845EF34663FF8D32BE6707F40258FBA531C2BFC532E3B014AFB3476115C2A9DE";
 
   base::ListValue startup_urls;
   startup_urls.Set(0, new base::StringValue("http://www.chromium.org/"));
 
   EXPECT_EQ(
       PrefHashCalculator::VALID_SECURE_LEGACY,
       PrefHashCalculator(std::string(kSeed, arraysize(kSeed)), kDeviceId)
           .Validate("session.startup_urls", &startup_urls, kExpectedValue));
 }