Convert //tools to use std::unique_ptr

tools/json_schema_compiler/test/additional_properties_unittest.cc

Index: tools/json_schema_compiler/test/additional_properties_unittest.cc
diff --git a/tools/json_schema_compiler/test/additional_properties_unittest.cc b/tools/json_schema_compiler/test/additional_properties_unittest.cc
index dc980af1c0de1c1b03e4370d5c9424c48dc4d867..44adabe644bb8e7cffee1da2e575248b1f0bb21e 100644
--- a/tools/json_schema_compiler/test/additional_properties_unittest.cc
+++ b/tools/json_schema_compiler/test/additional_properties_unittest.cc
@@ -10,34 +10,38 @@ 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(