crypto: change ECSignatureCreator defaults to match SPDY.

crypto/ec_signature_creator_openssl.cc

Index: crypto/ec_signature_creator_openssl.cc
diff --git a/crypto/ec_signature_creator_openssl.cc b/crypto/ec_signature_creator_openssl.cc
index ae443c47fdbc190afe817cd73fa156cc5e76e758..8854f5ed464de9c8fa1f658e1ca31b646cbbdea7 100644
--- a/crypto/ec_signature_creator_openssl.cc
+++ b/crypto/ec_signature_creator_openssl.cc
@@ -22,4 +22,10 @@ bool ECSignatureCreatorImpl::Sign(const uint8* data,
   return false;
 }
 
+bool ECSignatureCreatorImpl::DecodeSignature(const std::vector<uint8>& der_sig,
+                                             std::vector<uint8>* out_raw_sig) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 }  // namespace crypto