Remove TODO about removing ECDSA_do_sign/ECDSA_do_verify.

These functions are useful for implementing non-ASN.1-based protocols
like JSON Web Signature (JWS) and they are even already used within
Chromium.

Change-Id: I58f41ca7beedc5a0b7a8c3da53f319aadff4c0e7
Reviewed-on: https://boringssl-review.googlesource.com/3936
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/ecdsa.h b/include/openssl/ecdsa.h
index 8d9dde3..e045463 100644
--- a/include/openssl/ecdsa.h
+++ b/include/openssl/ecdsa.h
@@ -107,17 +107,13 @@
 OPENSSL_EXPORT void ECDSA_SIG_free(ECDSA_SIG *sig);
 
 /* ECDSA_sign signs |digest_len| bytes from |digest| with |key| and returns the
- * resulting signature structure, or NULL on error.
- *
- * TODO(fork): remove this function. */
+ * resulting signature structure, or NULL on error. */
 OPENSSL_EXPORT ECDSA_SIG *ECDSA_do_sign(const uint8_t *digest,
                                         size_t digest_len, EC_KEY *key);
 
 /* ECDSA_verify verifies that |sig| constitutes a valid signature by |key| of
  * |digest|. It returns one on success or zero if the signature is invalid or
- * on error.
- *
- * TODO(fork): remove this function. */
+ * on error. */
 OPENSSL_EXPORT int ECDSA_do_verify(const uint8_t *digest, size_t digest_len,
                                    const ECDSA_SIG *sig, EC_KEY *key);