[refactor] Remove IsHashAlgorithm() function.

content/child/webcrypto/shared_crypto_unittest.cc

Index: content/child/webcrypto/shared_crypto_unittest.cc
diff --git a/content/child/webcrypto/shared_crypto_unittest.cc b/content/child/webcrypto/shared_crypto_unittest.cc
index 3beadc476170cd9b88ad1d7204d2ec19bf300580..9e20ae35e4c74a81df6d950b7e05ee1e9a4e3af8 100644
--- a/content/child/webcrypto/shared_crypto_unittest.cc
+++ b/content/child/webcrypto/shared_crypto_unittest.cc
@@ -126,7 +126,7 @@ blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm(
     const std::vector<uint8>& public_exponent) {
   DCHECK(algorithm_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 ||
          algorithm_id == blink::WebCryptoAlgorithmIdRsaOaep);
-  DCHECK(IsHashAlgorithm(hash_id));
+  DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
   return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
       algorithm_id,
       new blink::WebCryptoRsaHashedKeyGenParams(
@@ -166,7 +166,7 @@ blink::WebCryptoAlgorithm CreateAesGcmAlgorithm(
 blink::WebCryptoAlgorithm CreateHmacKeyGenAlgorithm(
     blink::WebCryptoAlgorithmId hash_id,
     unsigned int key_length_bits) {
-  DCHECK(IsHashAlgorithm(hash_id));
+  DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
   // key_length_bytes == 0 means unspecified
   return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
       blink::WebCryptoAlgorithmIdHmac,