base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

tools/json_schema_compiler/test/arrays_unittest.cc

Index: tools/json_schema_compiler/test/arrays_unittest.cc
diff --git a/tools/json_schema_compiler/test/arrays_unittest.cc b/tools/json_schema_compiler/test/arrays_unittest.cc
index f43d1d329120354108c06497e9fa0b4a49ce8bc3..5d68563710ed1c58ef5fbfc8c26c42591e71d7aa 100644
--- a/tools/json_schema_compiler/test/arrays_unittest.cc
+++ b/tools/json_schema_compiler/test/arrays_unittest.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 
 #include <memory>
+#include <utility>
 
 #include "base/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -186,7 +187,7 @@ TEST(JsonSchemaCompilerArrayTest, IntegerArrayParamsCreate) {
   integer_array->AppendInteger(2);
   integer_array->AppendInteger(4);
   integer_array->AppendInteger(8);
-  params_value->Append(integer_array.release());
+  params_value->Append(std::move(integer_array));
   std::unique_ptr<IntegerArray::Params> params(
       IntegerArray::Params::Create(*params_value));
   EXPECT_TRUE(params.get());
@@ -202,7 +203,7 @@ TEST(JsonSchemaCompilerArrayTest, AnyArrayParamsCreate) {
   any_array->AppendInteger(1);
   any_array->AppendString("test");
   any_array->Append(CreateItemValue(2));
-  params_value->Append(any_array.release());
+  params_value->Append(std::move(any_array));
   std::unique_ptr<AnyArray::Params> params(
       AnyArray::Params::Create(*params_value));
   EXPECT_TRUE(params.get());
@@ -217,7 +218,7 @@ TEST(JsonSchemaCompilerArrayTest, ObjectArrayParamsCreate) {
   std::unique_ptr<base::ListValue> item_array(new base::ListValue());
   item_array->Append(CreateItemValue(1));
   item_array->Append(CreateItemValue(2));
-  params_value->Append(item_array.release());
+  params_value->Append(std::move(item_array));
   std::unique_ptr<ObjectArray::Params> params(
       ObjectArray::Params::Create(*params_value));
   EXPECT_TRUE(params.get());
@@ -231,7 +232,7 @@ TEST(JsonSchemaCompilerArrayTest, RefArrayParamsCreate) {
   std::unique_ptr<base::ListValue> item_array(new base::ListValue());
   item_array->Append(CreateItemValue(1));
   item_array->Append(CreateItemValue(2));
-  params_value->Append(item_array.release());
+  params_value->Append(std::move(item_array));
   std::unique_ptr<RefArray::Params> params(
       RefArray::Params::Create(*params_value));
   EXPECT_TRUE(params.get());