Refactor the interface for generating keys.

content/child/webcrypto/webcrypto_util.cc

Index: content/child/webcrypto/webcrypto_util.cc
diff --git a/content/child/webcrypto/webcrypto_util.cc b/content/child/webcrypto/webcrypto_util.cc
index 8c28fda36c6c2b5cef9edd5d34a5421e03543b5a..25fe9f58eb576a96205267da04bd1dff0c18f575 100644
--- a/content/child/webcrypto/webcrypto_util.cc
+++ b/content/child/webcrypto/webcrypto_util.cc
@@ -190,12 +190,6 @@ bool IsAlgorithmRsa(blink::WebCryptoAlgorithmId alg_id) {
          alg_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5;
 }
 
-bool IsAlgorithmAsymmetric(blink::WebCryptoAlgorithmId alg_id) {
-  // TODO(padolph): include all other asymmetric algorithms once they are
-  // defined, e.g. EC and DH.
-  return IsAlgorithmRsa(alg_id);
-}
-
 // The WebCrypto spec defines the default value for the tag length, as well as
 // the allowed values for tag length.
 Status GetAesGcmTagLengthInBits(const blink::WebCryptoAesGcmParams* params,