Convert //base to use std::unique_ptr

base/values_unittest.cc

 // Copyright (c) 2012 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 "base/values.h"
+
 #include <stddef.h>
 
 #include <limits>
+#include <memory>
 #include <utility>
 
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 TEST(ValuesTest, Basic) {
   // Test basic dictionary getting/setting
   DictionaryValue settings;
   std::string homepage = "http://google.com";
   ASSERT_FALSE(settings.GetString("global.homepage", &homepage));
   ASSERT_EQ(std::string("http://google.com"), homepage);
 
   ASSERT_FALSE(settings.Get("global", NULL));
   settings.SetBoolean("global", true);
   ASSERT_TRUE(settings.Get("global", NULL));
   settings.SetString("global.homepage", "http://scurvy.com");
   ASSERT_TRUE(settings.Get("global", NULL));
   homepage = "http://google.com";
   ASSERT_TRUE(settings.GetString("global.homepage", &homepage));
   ASSERT_EQ(std::string("http://scurvy.com"), homepage);
 
   // Test storing a dictionary in a list.
   ListValue* toolbar_bookmarks;
   ASSERT_FALSE(
     settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
 
-  scoped_ptr<ListValue> new_toolbar_bookmarks(new ListValue);
+  std::unique_ptr<ListValue> new_toolbar_bookmarks(new ListValue);
   settings.Set("global.toolbar.bookmarks", std::move(new_toolbar_bookmarks));
   ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
 
-  scoped_ptr<DictionaryValue> new_bookmark(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> new_bookmark(new DictionaryValue);
   new_bookmark->SetString("name", "Froogle");
   new_bookmark->SetString("url", "http://froogle.com");
   toolbar_bookmarks->Append(std::move(new_bookmark));
 
   ListValue* bookmark_list;
   ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &bookmark_list));
   DictionaryValue* bookmark;
   ASSERT_EQ(1U, bookmark_list->GetSize());
   ASSERT_TRUE(bookmark_list->GetDictionary(0, &bookmark));
   std::string bookmark_name = "Unnamed";
   ASSERT_TRUE(bookmark->GetString("name", &bookmark_name));
   ASSERT_EQ(std::string("Froogle"), bookmark_name);
   std::string bookmark_url;
   ASSERT_TRUE(bookmark->GetString("url", &bookmark_url));
   ASSERT_EQ(std::string("http://froogle.com"), bookmark_url);
 }
 
 TEST(ValuesTest, List) {
-  scoped_ptr<ListValue> mixed_list(new ListValue());
-  mixed_list->Set(0, make_scoped_ptr(new FundamentalValue(true)));
-  mixed_list->Set(1, make_scoped_ptr(new FundamentalValue(42)));
-  mixed_list->Set(2, make_scoped_ptr(new FundamentalValue(88.8)));
-  mixed_list->Set(3, make_scoped_ptr(new StringValue("foo")));
+  std::unique_ptr<ListValue> mixed_list(new ListValue());
+  mixed_list->Set(0, WrapUnique(new FundamentalValue(true)));
+  mixed_list->Set(1, WrapUnique(new FundamentalValue(42)));
+  mixed_list->Set(2, WrapUnique(new FundamentalValue(88.8)));
+  mixed_list->Set(3, WrapUnique(new StringValue("foo")));
   ASSERT_EQ(4u, mixed_list->GetSize());
 
   Value *value = NULL;
   bool bool_value = false;
   int int_value = 0;
   double double_value = 0.0;
   std::string string_value;
 
   ASSERT_FALSE(mixed_list->Get(4, &value));
 
@@ skipping 25 matching lines @@
   base::FundamentalValue not_found_value(false);
 
   ASSERT_NE(mixed_list->end(), mixed_list->Find(sought_value));
   ASSERT_TRUE((*mixed_list->Find(sought_value))->GetAsInteger(&int_value));
   ASSERT_EQ(42, int_value);
   ASSERT_EQ(mixed_list->end(), mixed_list->Find(not_found_value));
 }
 
 TEST(ValuesTest, BinaryValue) {
   // Default constructor creates a BinaryValue with a null buffer and size 0.
-  scoped_ptr<BinaryValue> binary(new BinaryValue());
+  std::unique_ptr<BinaryValue> binary(new BinaryValue());
   ASSERT_TRUE(binary.get());
   ASSERT_EQ(NULL, binary->GetBuffer());
   ASSERT_EQ(0U, binary->GetSize());
 
   // Test the common case of a non-empty buffer
-  scoped_ptr<char[]> buffer(new char[15]);
+  std::unique_ptr<char[]> buffer(new char[15]);
   char* original_buffer = buffer.get();
   binary.reset(new BinaryValue(std::move(buffer), 15));
   ASSERT_TRUE(binary.get());
   ASSERT_TRUE(binary->GetBuffer());
   ASSERT_EQ(original_buffer, binary->GetBuffer());
   ASSERT_EQ(15U, binary->GetSize());
 
   char stack_buffer[42];
   memset(stack_buffer, '!', 42);
   binary.reset(BinaryValue::CreateWithCopiedBuffer(stack_buffer, 42));
   ASSERT_TRUE(binary.get());
   ASSERT_TRUE(binary->GetBuffer());
   ASSERT_NE(stack_buffer, binary->GetBuffer());
   ASSERT_EQ(42U, binary->GetSize());
   ASSERT_EQ(0, memcmp(stack_buffer, binary->GetBuffer(), binary->GetSize()));
 
   // Test overloaded GetAsBinary.
   Value* narrow_value = binary.get();
   const BinaryValue* narrow_binary = NULL;
   ASSERT_TRUE(narrow_value->GetAsBinary(&narrow_binary));
   EXPECT_EQ(binary.get(), narrow_binary);
 }
 
 TEST(ValuesTest, StringValue) {
   // Test overloaded StringValue constructor.
-  scoped_ptr<Value> narrow_value(new StringValue("narrow"));
+  std::unique_ptr<Value> narrow_value(new StringValue("narrow"));
   ASSERT_TRUE(narrow_value.get());
   ASSERT_TRUE(narrow_value->IsType(Value::TYPE_STRING));
-  scoped_ptr<Value> utf16_value(new StringValue(ASCIIToUTF16("utf16")));
+  std::unique_ptr<Value> utf16_value(new StringValue(ASCIIToUTF16("utf16")));
   ASSERT_TRUE(utf16_value.get());
   ASSERT_TRUE(utf16_value->IsType(Value::TYPE_STRING));
 
   // Test overloaded GetAsString.
   std::string narrow = "http://google.com";
   string16 utf16 = ASCIIToUTF16("http://google.com");
   const StringValue* string_value = NULL;
   ASSERT_TRUE(narrow_value->GetAsString(&narrow));
   ASSERT_TRUE(narrow_value->GetAsString(&utf16));
   ASSERT_TRUE(narrow_value->GetAsString(&string_value));
@@ skipping 33 matching lines @@
 
  private:
   bool* deletion_flag_;
 };
 
 TEST(ValuesTest, ListDeletion) {
   bool deletion_flag = true;
 
   {
     ListValue list;
-    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    list.Append(WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
   }
   EXPECT_TRUE(deletion_flag);
 
   {
     ListValue list;
-    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    list.Append(WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     list.Clear();
     EXPECT_TRUE(deletion_flag);
   }
 
   {
     ListValue list;
-    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    list.Append(WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     EXPECT_TRUE(list.Set(0, Value::CreateNullValue()));
     EXPECT_TRUE(deletion_flag);
   }
 }
 
 TEST(ValuesTest, ListRemoval) {
   bool deletion_flag = true;
-  scoped_ptr<Value> removed_item;
+  std::unique_ptr<Value> removed_item;
 
   {
     ListValue list;
-    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    list.Append(WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     EXPECT_EQ(1U, list.GetSize());
     EXPECT_FALSE(list.Remove(std::numeric_limits<size_t>::max(),
                              &removed_item));
     EXPECT_FALSE(list.Remove(1, &removed_item));
     EXPECT_TRUE(list.Remove(0, &removed_item));
     ASSERT_TRUE(removed_item);
     EXPECT_EQ(0U, list.GetSize());
   }
   EXPECT_FALSE(deletion_flag);
   removed_item.reset();
   EXPECT_TRUE(deletion_flag);
 
   {
     ListValue list;
-    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    list.Append(WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     EXPECT_TRUE(list.Remove(0, NULL));
     EXPECT_TRUE(deletion_flag);
     EXPECT_EQ(0U, list.GetSize());
   }
 
   {
     ListValue list;
-    scoped_ptr<DeletionTestValue> value(new DeletionTestValue(&deletion_flag));
+    std::unique_ptr<DeletionTestValue> value(
+        new DeletionTestValue(&deletion_flag));
     DeletionTestValue* original_value = value.get();
     list.Append(std::move(value));
     EXPECT_FALSE(deletion_flag);
     size_t index = 0;
     list.Remove(*original_value, &index);
     EXPECT_EQ(0U, index);
     EXPECT_TRUE(deletion_flag);
     EXPECT_EQ(0U, list.GetSize());
   }
 }
 
 TEST(ValuesTest, DictionaryDeletion) {
   std::string key = "test";
   bool deletion_flag = true;
 
   {
     DictionaryValue dict;
-    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    dict.Set(key, WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
   }
   EXPECT_TRUE(deletion_flag);
 
   {
     DictionaryValue dict;
-    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    dict.Set(key, WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     dict.Clear();
     EXPECT_TRUE(deletion_flag);
   }
 
   {
     DictionaryValue dict;
-    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    dict.Set(key, WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     dict.Set(key, Value::CreateNullValue());
     EXPECT_TRUE(deletion_flag);
   }
 }
 
 TEST(ValuesTest, DictionaryRemoval) {
   std::string key = "test";
   bool deletion_flag = true;
-  scoped_ptr<Value> removed_item;
+  std::unique_ptr<Value> removed_item;
 
   {
     DictionaryValue dict;
-    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    dict.Set(key, WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     EXPECT_TRUE(dict.HasKey(key));
     EXPECT_FALSE(dict.Remove("absent key", &removed_item));
     EXPECT_TRUE(dict.Remove(key, &removed_item));
     EXPECT_FALSE(dict.HasKey(key));
     ASSERT_TRUE(removed_item);
   }
   EXPECT_FALSE(deletion_flag);
   removed_item.reset();
   EXPECT_TRUE(deletion_flag);
 
   {
     DictionaryValue dict;
-    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    dict.Set(key, WrapUnique(new DeletionTestValue(&deletion_flag)));
     EXPECT_FALSE(deletion_flag);
     EXPECT_TRUE(dict.HasKey(key));
     EXPECT_TRUE(dict.Remove(key, NULL));
     EXPECT_TRUE(deletion_flag);
     EXPECT_FALSE(dict.HasKey(key));
   }
 }
 
 TEST(ValuesTest, DictionaryWithoutPathExpansion) {
   DictionaryValue dict;
@@ skipping 39 matching lines @@
   Value* value4;
   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 }
 
 TEST(ValuesTest, DictionaryRemovePath) {
   DictionaryValue dict;
   dict.SetInteger("a.long.way.down", 1);
   dict.SetBoolean("a.long.key.path", true);
 
-  scoped_ptr<Value> removed_item;
+  std::unique_ptr<Value> removed_item;
   EXPECT_TRUE(dict.RemovePath("a.long.way.down", &removed_item));
   ASSERT_TRUE(removed_item);
   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_INTEGER));
   EXPECT_FALSE(dict.HasKey("a.long.way.down"));
   EXPECT_FALSE(dict.HasKey("a.long.way"));
   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 
   removed_item.reset();
   EXPECT_FALSE(dict.RemovePath("a.long.way.down", &removed_item));
   EXPECT_FALSE(removed_item);
   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 
   removed_item.reset();
   EXPECT_TRUE(dict.RemovePath("a.long.key.path", &removed_item));
   ASSERT_TRUE(removed_item);
   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_BOOLEAN));
   EXPECT_TRUE(dict.empty());
 }
 
 TEST(ValuesTest, DeepCopy) {
   DictionaryValue original_dict;
-  scoped_ptr<Value> scoped_null = Value::CreateNullValue();
+  std::unique_ptr<Value> scoped_null = Value::CreateNullValue();
   Value* original_null = scoped_null.get();
   original_dict.Set("null", std::move(scoped_null));
-  scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
+  std::unique_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
   FundamentalValue* original_bool = scoped_bool.get();
   original_dict.Set("bool", std::move(scoped_bool));
-  scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
+  std::unique_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
   FundamentalValue* original_int = scoped_int.get();
   original_dict.Set("int", std::move(scoped_int));
-  scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
+  std::unique_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
   FundamentalValue* original_double = scoped_double.get();
   original_dict.Set("double", std::move(scoped_double));
-  scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
+  std::unique_ptr<StringValue> scoped_string(new StringValue("hello"));
   StringValue* original_string = scoped_string.get();
   original_dict.Set("string", std::move(scoped_string));
-  scoped_ptr<StringValue> scoped_string16(
+  std::unique_ptr<StringValue> scoped_string16(
       new StringValue(ASCIIToUTF16("hello16")));
   StringValue* original_string16 = scoped_string16.get();
   original_dict.Set("string16", std::move(scoped_string16));
 
-  scoped_ptr<char[]> original_buffer(new char[42]);
+  std::unique_ptr<char[]> original_buffer(new char[42]);
   memset(original_buffer.get(), '!', 42);
-  scoped_ptr<BinaryValue> scoped_binary(
+  std::unique_ptr<BinaryValue> scoped_binary(
       new BinaryValue(std::move(original_buffer), 42));
   BinaryValue* original_binary = scoped_binary.get();
   original_dict.Set("binary", std::move(scoped_binary));
 
-  scoped_ptr<ListValue> scoped_list(new ListValue());
+  std::unique_ptr<ListValue> scoped_list(new ListValue());
   Value* original_list = scoped_list.get();
-  scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
+  std::unique_ptr<FundamentalValue> scoped_list_element_0(
+      new FundamentalValue(0));
   Value* original_list_element_0 = scoped_list_element_0.get();
   scoped_list->Append(std::move(scoped_list_element_0));
-  scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
+  std::unique_ptr<FundamentalValue> scoped_list_element_1(
+      new FundamentalValue(1));
   Value* original_list_element_1 = scoped_list_element_1.get();
   scoped_list->Append(std::move(scoped_list_element_1));
   original_dict.Set("list", std::move(scoped_list));
 
-  scoped_ptr<DictionaryValue> scoped_nested_dictionary(new DictionaryValue());
+  std::unique_ptr<DictionaryValue> scoped_nested_dictionary(
+      new DictionaryValue());
   Value* original_nested_dictionary = scoped_nested_dictionary.get();
   scoped_nested_dictionary->SetString("key", "value");
   original_dict.Set("dictionary", std::move(scoped_nested_dictionary));
 
-  scoped_ptr<DictionaryValue> copy_dict = original_dict.CreateDeepCopy();
+  std::unique_ptr<DictionaryValue> copy_dict = original_dict.CreateDeepCopy();
   ASSERT_TRUE(copy_dict.get());
   ASSERT_NE(copy_dict.get(), &original_dict);
 
   Value* copy_null = NULL;
   ASSERT_TRUE(copy_dict->Get("null", &copy_null));
   ASSERT_TRUE(copy_null);
   ASSERT_NE(copy_null, original_null);
   ASSERT_TRUE(copy_null->IsType(Value::TYPE_NULL));
 
   Value* copy_bool = NULL;
@@ skipping 89 matching lines @@
   ASSERT_TRUE(copy_value);
   ASSERT_NE(copy_value, original_nested_dictionary);
   ASSERT_TRUE(copy_value->IsType(Value::TYPE_DICTIONARY));
   DictionaryValue* copy_nested_dictionary = NULL;
   ASSERT_TRUE(copy_value->GetAsDictionary(&copy_nested_dictionary));
   ASSERT_TRUE(copy_nested_dictionary);
   EXPECT_TRUE(copy_nested_dictionary->HasKey("key"));
 }
 
 TEST(ValuesTest, Equals) {
-  scoped_ptr<Value> null1(Value::CreateNullValue());
-  scoped_ptr<Value> null2(Value::CreateNullValue());
+  std::unique_ptr<Value> null1(Value::CreateNullValue());
+  std::unique_ptr<Value> null2(Value::CreateNullValue());
   EXPECT_NE(null1.get(), null2.get());
   EXPECT_TRUE(null1->Equals(null2.get()));
 
   FundamentalValue boolean(false);
   EXPECT_FALSE(null1->Equals(&boolean));
 
   DictionaryValue dv;
   dv.SetBoolean("a", false);
   dv.SetInteger("b", 2);
   dv.SetDouble("c", 2.5);
   dv.SetString("d1", "string");
   dv.SetString("d2", ASCIIToUTF16("http://google.com"));
   dv.Set("e", Value::CreateNullValue());
 
-  scoped_ptr<DictionaryValue> copy = dv.CreateDeepCopy();
+  std::unique_ptr<DictionaryValue> copy = dv.CreateDeepCopy();
   EXPECT_TRUE(dv.Equals(copy.get()));
 
-  scoped_ptr<ListValue> list(new ListValue);
+  std::unique_ptr<ListValue> list(new ListValue);
   ListValue* original_list = list.get();
   list->Append(Value::CreateNullValue());
-  list->Append(make_scoped_ptr(new DictionaryValue));
-  scoped_ptr<Value> list_copy(list->CreateDeepCopy());
+  list->Append(WrapUnique(new DictionaryValue));
+  std::unique_ptr<Value> list_copy(list->CreateDeepCopy());
 
   dv.Set("f", std::move(list));
   EXPECT_FALSE(dv.Equals(copy.get()));
   copy->Set("f", std::move(list_copy));
   EXPECT_TRUE(dv.Equals(copy.get()));
 
-  original_list->Append(make_scoped_ptr(new FundamentalValue(true)));
+  original_list->Append(WrapUnique(new FundamentalValue(true)));
   EXPECT_FALSE(dv.Equals(copy.get()));
 
   // Check if Equals detects differences in only the keys.
   copy = dv.CreateDeepCopy();
   EXPECT_TRUE(dv.Equals(copy.get()));
   copy->Remove("a", NULL);
   copy->SetBoolean("aa", false);
   EXPECT_FALSE(dv.Equals(copy.get()));
 }
 
 TEST(ValuesTest, StaticEquals) {
-  scoped_ptr<Value> null1(Value::CreateNullValue());
-  scoped_ptr<Value> null2(Value::CreateNullValue());
+  std::unique_ptr<Value> null1(Value::CreateNullValue());
+  std::unique_ptr<Value> null2(Value::CreateNullValue());
   EXPECT_TRUE(Value::Equals(null1.get(), null2.get()));
   EXPECT_TRUE(Value::Equals(NULL, NULL));
 
-  scoped_ptr<Value> i42(new FundamentalValue(42));
-  scoped_ptr<Value> j42(new FundamentalValue(42));
-  scoped_ptr<Value> i17(new FundamentalValue(17));
+  std::unique_ptr<Value> i42(new FundamentalValue(42));
+  std::unique_ptr<Value> j42(new FundamentalValue(42));
+  std::unique_ptr<Value> i17(new FundamentalValue(17));
   EXPECT_TRUE(Value::Equals(i42.get(), i42.get()));
   EXPECT_TRUE(Value::Equals(j42.get(), i42.get()));
   EXPECT_TRUE(Value::Equals(i42.get(), j42.get()));
   EXPECT_FALSE(Value::Equals(i42.get(), i17.get()));
   EXPECT_FALSE(Value::Equals(i42.get(), NULL));
   EXPECT_FALSE(Value::Equals(NULL, i42.get()));
 
   // NULL and Value::CreateNullValue() are intentionally different: We need
   // support for NULL as a return value for "undefined" without caring for
   // ownership of the pointer.
   EXPECT_FALSE(Value::Equals(null1.get(), NULL));
   EXPECT_FALSE(Value::Equals(NULL, null1.get()));
 }
 
 TEST(ValuesTest, DeepCopyCovariantReturnTypes) {
   DictionaryValue original_dict;
-  scoped_ptr<Value> scoped_null(Value::CreateNullValue());
+  std::unique_ptr<Value> scoped_null(Value::CreateNullValue());
   Value* original_null = scoped_null.get();
   original_dict.Set("null", std::move(scoped_null));
-  scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
+  std::unique_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
   Value* original_bool = scoped_bool.get();
   original_dict.Set("bool", std::move(scoped_bool));
-  scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
+  std::unique_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
   Value* original_int = scoped_int.get();
   original_dict.Set("int", std::move(scoped_int));
-  scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
+  std::unique_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
   Value* original_double = scoped_double.get();
   original_dict.Set("double", std::move(scoped_double));
-  scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
+  std::unique_ptr<StringValue> scoped_string(new StringValue("hello"));
   Value* original_string = scoped_string.get();
   original_dict.Set("string", std::move(scoped_string));
-  scoped_ptr<StringValue> scoped_string16(
+  std::unique_ptr<StringValue> scoped_string16(
       new StringValue(ASCIIToUTF16("hello16")));
   Value* original_string16 = scoped_string16.get();
   original_dict.Set("string16", std::move(scoped_string16));
 
-  scoped_ptr<char[]> original_buffer(new char[42]);
+  std::unique_ptr<char[]> original_buffer(new char[42]);
   memset(original_buffer.get(), '!', 42);
-  scoped_ptr<BinaryValue> scoped_binary(
+  std::unique_ptr<BinaryValue> scoped_binary(
       new BinaryValue(std::move(original_buffer), 42));
   Value* original_binary = scoped_binary.get();
   original_dict.Set("binary", std::move(scoped_binary));
 
-  scoped_ptr<ListValue> scoped_list(new ListValue());
+  std::unique_ptr<ListValue> scoped_list(new ListValue());
   Value* original_list = scoped_list.get();
-  scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
+  std::unique_ptr<FundamentalValue> scoped_list_element_0(
+      new FundamentalValue(0));
   scoped_list->Append(std::move(scoped_list_element_0));
-  scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
+  std::unique_ptr<FundamentalValue> scoped_list_element_1(
+      new FundamentalValue(1));
   scoped_list->Append(std::move(scoped_list_element_1));
   original_dict.Set("list", std::move(scoped_list));
 
-  scoped_ptr<Value> copy_dict = original_dict.CreateDeepCopy();
-  scoped_ptr<Value> copy_null = original_null->CreateDeepCopy();
-  scoped_ptr<Value> copy_bool = original_bool->CreateDeepCopy();
-  scoped_ptr<Value> copy_int = original_int->CreateDeepCopy();
-  scoped_ptr<Value> copy_double = original_double->CreateDeepCopy();
-  scoped_ptr<Value> copy_string = original_string->CreateDeepCopy();
-  scoped_ptr<Value> copy_string16 = original_string16->CreateDeepCopy();
-  scoped_ptr<Value> copy_binary = original_binary->CreateDeepCopy();
-  scoped_ptr<Value> copy_list = original_list->CreateDeepCopy();
+  std::unique_ptr<Value> copy_dict = original_dict.CreateDeepCopy();
+  std::unique_ptr<Value> copy_null = original_null->CreateDeepCopy();
+  std::unique_ptr<Value> copy_bool = original_bool->CreateDeepCopy();
+  std::unique_ptr<Value> copy_int = original_int->CreateDeepCopy();
+  std::unique_ptr<Value> copy_double = original_double->CreateDeepCopy();
+  std::unique_ptr<Value> copy_string = original_string->CreateDeepCopy();
+  std::unique_ptr<Value> copy_string16 = original_string16->CreateDeepCopy();
+  std::unique_ptr<Value> copy_binary = original_binary->CreateDeepCopy();
+  std::unique_ptr<Value> copy_list = original_list->CreateDeepCopy();
 
   EXPECT_TRUE(original_dict.Equals(copy_dict.get()));
   EXPECT_TRUE(original_null->Equals(copy_null.get()));
   EXPECT_TRUE(original_bool->Equals(copy_bool.get()));
   EXPECT_TRUE(original_int->Equals(copy_int.get()));
   EXPECT_TRUE(original_double->Equals(copy_double.get()));
   EXPECT_TRUE(original_string->Equals(copy_string.get()));
   EXPECT_TRUE(original_string16->Equals(copy_string16.get()));
   EXPECT_TRUE(original_binary->Equals(copy_binary.get()));
   EXPECT_TRUE(original_list->Equals(copy_list.get()));
 }
 
 TEST(ValuesTest, RemoveEmptyChildren) {
-  scoped_ptr<DictionaryValue> root(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> root(new DictionaryValue);
   // Remove empty lists and dictionaries.
-  root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
-  root->Set("empty_list", make_scoped_ptr(new ListValue));
+  root->Set("empty_dict", WrapUnique(new DictionaryValue));
+  root->Set("empty_list", WrapUnique(new ListValue));
   root->SetWithoutPathExpansion("a.b.c.d.e",
-                                make_scoped_ptr(new DictionaryValue));
+                                WrapUnique(new DictionaryValue));
   root = root->DeepCopyWithoutEmptyChildren();
   EXPECT_TRUE(root->empty());
 
   // Make sure we don't prune too much.
   root->SetBoolean("bool", true);
-  root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
+  root->Set("empty_dict", WrapUnique(new DictionaryValue));
   root->SetString("empty_string", std::string());
   root = root->DeepCopyWithoutEmptyChildren();
   EXPECT_EQ(2U, root->size());
 
   // Should do nothing.
   root = root->DeepCopyWithoutEmptyChildren();
   EXPECT_EQ(2U, root->size());
 
   // Nested test cases.  These should all reduce back to the bool and string
   // set above.
   {
-    root->Set("a.b.c.d.e", make_scoped_ptr(new DictionaryValue));
+    root->Set("a.b.c.d.e", WrapUnique(new DictionaryValue));
     root = root->DeepCopyWithoutEmptyChildren();
     EXPECT_EQ(2U, root->size());
   }
   {
-    scoped_ptr<DictionaryValue> inner(new DictionaryValue);
-    inner->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
-    inner->Set("empty_list", make_scoped_ptr(new ListValue));
+    std::unique_ptr<DictionaryValue> inner(new DictionaryValue);
+    inner->Set("empty_dict", WrapUnique(new DictionaryValue));
+    inner->Set("empty_list", WrapUnique(new ListValue));
     root->Set("dict_with_empty_children", std::move(inner));
     root = root->DeepCopyWithoutEmptyChildren();
     EXPECT_EQ(2U, root->size());
   }
   {
-    scoped_ptr<ListValue> inner(new ListValue);
-    inner->Append(make_scoped_ptr(new DictionaryValue));
-    inner->Append(make_scoped_ptr(new ListValue));
+    std::unique_ptr<ListValue> inner(new ListValue);
+    inner->Append(WrapUnique(new DictionaryValue));
+    inner->Append(WrapUnique(new ListValue));
     root->Set("list_with_empty_children", std::move(inner));
     root = root->DeepCopyWithoutEmptyChildren();
     EXPECT_EQ(2U, root->size());
   }
 
   // Nested with siblings.
   {
-    scoped_ptr<ListValue> inner(new ListValue());
-    inner->Append(make_scoped_ptr(new DictionaryValue));
-    inner->Append(make_scoped_ptr(new ListValue));
+    std::unique_ptr<ListValue> inner(new ListValue());
+    inner->Append(WrapUnique(new DictionaryValue));
+    inner->Append(WrapUnique(new ListValue));
     root->Set("list_with_empty_children", std::move(inner));
-    scoped_ptr<DictionaryValue> inner2(new DictionaryValue);
-    inner2->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
-    inner2->Set("empty_list", make_scoped_ptr(new ListValue));
+    std::unique_ptr<DictionaryValue> inner2(new DictionaryValue);
+    inner2->Set("empty_dict", WrapUnique(new DictionaryValue));
+    inner2->Set("empty_list", WrapUnique(new ListValue));
     root->Set("dict_with_empty_children", std::move(inner2));
     root = root->DeepCopyWithoutEmptyChildren();
     EXPECT_EQ(2U, root->size());
   }
 
   // Make sure nested values don't get pruned.
   {
-    scoped_ptr<ListValue> inner(new ListValue);
-    scoped_ptr<ListValue> inner2(new ListValue);
-    inner2->Append(make_scoped_ptr(new StringValue("hello")));
-    inner->Append(make_scoped_ptr(new DictionaryValue));
+    std::unique_ptr<ListValue> inner(new ListValue);
+    std::unique_ptr<ListValue> inner2(new ListValue);
+    inner2->Append(WrapUnique(new StringValue("hello")));
+    inner->Append(WrapUnique(new DictionaryValue));
     inner->Append(std::move(inner2));
     root->Set("list_with_empty_children", std::move(inner));
     root = root->DeepCopyWithoutEmptyChildren();
     EXPECT_EQ(3U, root->size());
 
     ListValue* inner_value, *inner_value2;
     EXPECT_TRUE(root->GetList("list_with_empty_children", &inner_value));
     EXPECT_EQ(1U, inner_value->GetSize());  // Dictionary was pruned.
     EXPECT_TRUE(inner_value->GetList(0, &inner_value2));
     EXPECT_EQ(1U, inner_value2->GetSize());
   }
 }
 
 TEST(ValuesTest, MergeDictionary) {
-  scoped_ptr<DictionaryValue> base(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> base(new DictionaryValue);
   base->SetString("base_key", "base_key_value_base");
   base->SetString("collide_key", "collide_key_value_base");
-  scoped_ptr<DictionaryValue> base_sub_dict(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> base_sub_dict(new DictionaryValue);
   base_sub_dict->SetString("sub_base_key", "sub_base_key_value_base");
   base_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_base");
   base->Set("sub_dict_key", std::move(base_sub_dict));
 
-  scoped_ptr<DictionaryValue> merge(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> merge(new DictionaryValue);
   merge->SetString("merge_key", "merge_key_value_merge");
   merge->SetString("collide_key", "collide_key_value_merge");
-  scoped_ptr<DictionaryValue> merge_sub_dict(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> merge_sub_dict(new DictionaryValue);
   merge_sub_dict->SetString("sub_merge_key", "sub_merge_key_value_merge");
   merge_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_merge");
   merge->Set("sub_dict_key", std::move(merge_sub_dict));
 
   base->MergeDictionary(merge.get());
 
   EXPECT_EQ(4U, base->size());
   std::string base_key_value;
   EXPECT_TRUE(base->GetString("base_key", &base_key_value));
   EXPECT_EQ("base_key_value_base", base_key_value); // Base value preserved.
@@ skipping 13 matching lines @@
   std::string sub_collide_key_value;
   EXPECT_TRUE(res_sub_dict->GetString("sub_collide_key",
                                       &sub_collide_key_value));
   EXPECT_EQ("sub_collide_key_value_merge", sub_collide_key_value); // Replaced.
   std::string sub_merge_key_value;
   EXPECT_TRUE(res_sub_dict->GetString("sub_merge_key", &sub_merge_key_value));
   EXPECT_EQ("sub_merge_key_value_merge", sub_merge_key_value); // Merged in.
 }
 
 TEST(ValuesTest, MergeDictionaryDeepCopy) {
-  scoped_ptr<DictionaryValue> child(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> child(new DictionaryValue);
   DictionaryValue* original_child = child.get();
   child->SetString("test", "value");
   EXPECT_EQ(1U, child->size());
 
   std::string value;
   EXPECT_TRUE(child->GetString("test", &value));
   EXPECT_EQ("value", value);
 
-  scoped_ptr<DictionaryValue> base(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> base(new DictionaryValue);
   base->Set("dict", std::move(child));
   EXPECT_EQ(1U, base->size());
 
   DictionaryValue* ptr;
   EXPECT_TRUE(base->GetDictionary("dict", &ptr));
   EXPECT_EQ(original_child, ptr);
 
-  scoped_ptr<DictionaryValue> merged(new DictionaryValue);
+  std::unique_ptr<DictionaryValue> merged(new DictionaryValue);
   merged->MergeDictionary(base.get());
   EXPECT_EQ(1U, merged->size());
   EXPECT_TRUE(merged->GetDictionary("dict", &ptr));
   EXPECT_NE(original_child, ptr);
   EXPECT_TRUE(ptr->GetString("test", &value));
   EXPECT_EQ("value", value);
 
   original_child->SetString("test", "overwrite");
   base.reset();
   EXPECT_TRUE(ptr->GetString("test", &value));
@@ skipping 316 matching lines @@
   EXPECT_FALSE(main_list.GetList(1, NULL));
   EXPECT_FALSE(main_list.GetList(2, NULL));
   EXPECT_FALSE(main_list.GetList(3, NULL));
   EXPECT_FALSE(main_list.GetList(4, NULL));
   EXPECT_FALSE(main_list.GetList(5, NULL));
   EXPECT_TRUE(main_list.GetList(6, NULL));
   EXPECT_FALSE(main_list.GetList(7, NULL));
 }
 
 }  // namespace base