Cut Try ctor taking std::exception_ptr

Summary:
[Folly] Cut `Try` ctor taking `std::exception_ptr`.

It is legacy, from a time before `exception_wrapper`.

Reviewed By: marshallcline

Differential Revision: D8110107

fbshipit-source-id: 2d8f4d56fdf1043012d72813a8686a8d02392a0b

folly/Try.h

@@ -106,19 +106,6 @@ class Try {
       : contains_(Contains::EXCEPTION),
         e_(std::move(e)){}
 
-  // clang-format off
-  /*
-   * DEPRECATED
-   * Construct a Try with an exception_pointer
-   *
-   * @param ep The exception_pointer. Will be rethrown.
-   */
-  [[deprecated("use Try(exception_wrapper)")]]
-  explicit Try(std::exception_ptr ep) noexcept
-      : contains_(Contains::EXCEPTION),
-        e_(exception_wrapper::from_exception_ptr(ep)) {}
-  // clang-format on
-
   // Move constructor
   Try(Try<T>&& t) noexcept(std::is_nothrow_move_constructible<T>::value);
   // Move assigner
@@ -374,18 +361,6 @@ class Try<void> {
       : hasValue_(false),
         e_(std::move(e)){}
 
-  // clang-format off
-  /*
-   * DEPRECATED
-   * Construct a Try with an exception_pointer
-   *
-   * @param ep The exception_pointer. Will be rethrown.
-   */
-  [[deprecated("use Try(exception_wrapper)")]] explicit Try(
-      std::exception_ptr ep) noexcept
-      : hasValue_(false), e_(exception_wrapper::from_exception_ptr(ep)) {}
-  // clang-format on
-
   // Copy assigner
   Try& operator=(const Try<void>& t) noexcept {
     hasValue_ = t.hasValue_;