Delete deprecated name_v

Summary: All usages should already be migrated.

Reviewed By: iahs

Differential Revision: D90956585

fbshipit-source-id: dc38dba366bfe4adb75ee691cffbad65b4b3131f

Author: Mizuchi

thrift/lib/cpp2/reflection/reflection.h

@@ -443,9 +443,6 @@ reflected_struct {
    */
   static auto getName() { return op::get_class_name_v<type>; }
 
-  [[deprecated("Use getName() instead")]]
-  static inline const auto name_v = op::get_class_name_v<type>;
-
   /**
    * An implementation defined type template that provides the appropriate
    * `reflected_struct_data_member` for each data member as a member type alias
@@ -566,10 +563,6 @@ struct reflected_struct_data_member {
     return op::get_name_v<typename Traits::owner, typename Traits::tag>;
   }
 
-  [[deprecated("Use getName() instead")]]
-  static inline const auto name_v =
-      op::get_name_v<typename Traits::owner, typename Traits::tag>;
-
   /**
    * The type of the data member.
    *