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

tools/json_schema_compiler/test/enums_unittest.cc

Index: tools/json_schema_compiler/test/enums_unittest.cc
diff --git a/tools/json_schema_compiler/test/enums_unittest.cc b/tools/json_schema_compiler/test/enums_unittest.cc
index f46cd32d4edfa504b681e2bd3ab92bf0d15edecc..d5ba3250a0d3d7961684c1014bc4c1b452ca7e58 100644
--- a/tools/json_schema_compiler/test/enums_unittest.cc
+++ b/tools/json_schema_compiler/test/enums_unittest.cc
@@ -72,8 +72,8 @@ TEST(JsonSchemaCompilerEnumsTest, EnumsAsTypes) {
 TEST(JsonSchemaCompilerEnumsTest, EnumsArrayAsType) {
   {
     base::ListValue params_value;
-    params_value.Append(List(new base::StringValue("one"),
-                             new base::StringValue("two")).release());
+    params_value.Append(
+        List(new base::StringValue("one"), new base::StringValue("two")));
     std::unique_ptr<TakesEnumArrayAsType::Params> params(
         TakesEnumArrayAsType::Params::Create(params_value));
     ASSERT_TRUE(params);
@@ -83,7 +83,7 @@ TEST(JsonSchemaCompilerEnumsTest, EnumsArrayAsType) {
   }
   {
     base::ListValue params_value;
-    params_value.Append(List(new base::StringValue("invalid")).release());
+    params_value.Append(List(new base::StringValue("invalid")));
     std::unique_ptr<TakesEnumArrayAsType::Params> params(
         TakesEnumArrayAsType::Params::Create(params_value));
     EXPECT_FALSE(params);
@@ -163,8 +163,8 @@ TEST(JsonSchemaCompilerEnumsTest, TakesEnumParamsCreate) {
 TEST(JsonSchemaCompilerEnumsTest, TakesEnumArrayParamsCreate) {
   {
     base::ListValue params_value;
-    params_value.Append(List(new base::StringValue("one"),
-                             new base::StringValue("two")).release());
+    params_value.Append(
+        List(new base::StringValue("one"), new base::StringValue("two")));
     std::unique_ptr<TakesEnumArray::Params> params(
         TakesEnumArray::Params::Create(params_value));
     ASSERT_TRUE(params);
@@ -174,7 +174,7 @@ TEST(JsonSchemaCompilerEnumsTest, TakesEnumArrayParamsCreate) {
   }
   {
     base::ListValue params_value;
-    params_value.Append(List(new base::StringValue("invalid")).release());
+    params_value.Append(List(new base::StringValue("invalid")));
     std::unique_ptr<TakesEnumArray::Params> params(
         TakesEnumArray::Params::Create(params_value));
     EXPECT_FALSE(params);