Crypto(X25519): don't check for deriveBits permission twice

src/browser/webapi/SubtleCrypto.zig

@@ -414,7 +414,6 @@ fn deriveRaw(
             if (eqlIgnoreCase(params.name, "X25519")) {
                 // null length means "derive the full shared secret" (256 bits).
                 const result = X25519.deriveBits(base_key, params.public, length orelse 256, exec) catch |err| switch (err) {
-                    error.InvalidAccessError => return error.InvalidAccessError,
                     error.OutOfMemory => return error.OutOfMemory,
                     else => return error.OperationError,
                 };

src/browser/webapi/crypto/X25519.zig

@@ -123,10 +123,6 @@ pub fn deriveBits(
     length_in_bits: usize,
     exec: *const Execution,
 ) !js.ArrayBuffer {
-    if (!private.canDeriveBits()) {
-        return error.InvalidAccessError;
-    }
-
     const ctx = crypto.EVP_PKEY_CTX_new(private.getKeyObject(), null) orelse {
         // Failed on our end.
         return error.Internal;