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 591a506428e98d35679e5b35379db95b7e5bd7a0..4f8001ff4a0012e3d10e54c4c3cc806da4f06e61 100644
--- a/content/child/webcrypto/webcrypto_util.cc
+++ b/content/child/webcrypto/webcrypto_util.cc
@@ -140,12 +140,6 @@ 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,