Return a unique_ptr from BinaryValue::CreateWithCopiedBuffer.

content/child/v8_value_converter_impl.cc

Index: content/child/v8_value_converter_impl.cc
diff --git a/content/child/v8_value_converter_impl.cc b/content/child/v8_value_converter_impl.cc
index d0e084cf8e8a050283d94a710d9e2dd5266fa7bc..89378a8cb9dcfd1396f11f938e61ab7bd9c76d4d 100644
--- a/content/child/v8_value_converter_impl.cc
+++ b/content/child/v8_value_converter_impl.cc
@@ -515,8 +515,7 @@ std::unique_ptr<base::Value> V8ValueConverterImpl::FromV8ArrayBuffer(
   }
 
   if (data)
-    return base::WrapUnique(
-        base::BinaryValue::CreateWithCopiedBuffer(data, length));
+    return base::BinaryValue::CreateWithCopiedBuffer(data, length);
   else
     return nullptr;
 }