Convert //tools to use std::unique_ptr

tools/json_schema_compiler/test/additional_properties_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 "testing/gtest/include/gtest/gtest.h"

[Devlin, 2016/04/07 04:15:59]

nit: maybe fix IWYU error here and in the other test files?

[dcheng, 2016/04/07 04:24:02]

Done.

 #include "tools/json_schema_compiler/test/additional_properties.h"
 
 using namespace test::api::additional_properties;
 
 TEST(JsonSchemaCompilerAdditionalPropertiesTest,
     AdditionalPropertiesTypePopulate) {
   {
-    scoped_ptr<base::ListValue> list_value(new base::ListValue());
+    std::unique_ptr<base::ListValue> list_value(new base::ListValue());
     list_value->Append(new base::StringValue("asdf"));
     list_value->Append(new base::FundamentalValue(4));
-    scoped_ptr<base::DictionaryValue> type_value(new base::DictionaryValue());
+    std::unique_ptr<base::DictionaryValue> type_value(
+        new base::DictionaryValue());
     type_value->SetString("string", "value");
     type_value->SetInteger("other", 9);
     type_value->Set("another", list_value.release());
-    scoped_ptr<AdditionalPropertiesType> type(new AdditionalPropertiesType());
+    std::unique_ptr<AdditionalPropertiesType> type(
+        new AdditionalPropertiesType());
     ASSERT_TRUE(AdditionalPropertiesType::Populate(*type_value, type.get()));
     EXPECT_TRUE(type->additional_properties.Equals(type_value.get()));
   }
   {
-    scoped_ptr<base::DictionaryValue> type_value(new base::DictionaryValue());
+    std::unique_ptr<base::DictionaryValue> type_value(
+        new base::DictionaryValue());
     type_value->SetInteger("string", 3);
-    scoped_ptr<AdditionalPropertiesType> type(new AdditionalPropertiesType());
+    std::unique_ptr<AdditionalPropertiesType> type(
+        new AdditionalPropertiesType());
     EXPECT_FALSE(AdditionalPropertiesType::Populate(*type_value, type.get()));
   }
 }
 
 TEST(JsonSchemaCompilerAdditionalPropertiesTest,
     AdditionalPropertiesParamsCreate) {
-  scoped_ptr<base::DictionaryValue> param_object_value(
+  std::unique_ptr<base::DictionaryValue> param_object_value(
       new base::DictionaryValue());
   param_object_value->SetString("str", "a");
   param_object_value->SetInteger("num", 1);
-  scoped_ptr<base::ListValue> params_value(new base::ListValue());
+  std::unique_ptr<base::ListValue> params_value(new base::ListValue());
   params_value->Append(param_object_value->DeepCopy());
-  scoped_ptr<AdditionalProperties::Params> params(
+  std::unique_ptr<AdditionalProperties::Params> params(
       AdditionalProperties::Params::Create(*params_value));
   EXPECT_TRUE(params.get());
   EXPECT_TRUE(params->param_object.additional_properties.Equals(
       param_object_value.get()));
 }
 
 TEST(JsonSchemaCompilerAdditionalPropertiesTest,
     ReturnAdditionalPropertiesResultCreate) {
   ReturnAdditionalProperties::Results::ResultObject result_object;
   result_object.integer = 5;
   result_object.additional_properties["key"] = "value";
 
   base::ListValue expected;
   {
     base::DictionaryValue* dict = new base::DictionaryValue();
     dict->SetInteger("integer", 5);
     dict->SetString("key", "value");
     expected.Append(dict);
   }
 
   EXPECT_TRUE(base::Value::Equals(
       ReturnAdditionalProperties::Results::Create(result_object).get(),
       &expected));
 }