Cleanup: rename usage_mask --> usages.

content/child/webcrypto/openssl/hmac_openssl.cc

Index: content/child/webcrypto/openssl/hmac_openssl.cc
diff --git a/content/child/webcrypto/openssl/hmac_openssl.cc b/content/child/webcrypto/openssl/hmac_openssl.cc
index 946a2bc7d1f2a7d66c6cfca2121d58f387d57e6b..46cca8424a1035ebcb1a5ed53584153d9e185121 100644
--- a/content/child/webcrypto/openssl/hmac_openssl.cc
+++ b/content/child/webcrypto/openssl/hmac_openssl.cc
@@ -72,9 +72,9 @@ class HmacImplementation : public AlgorithmImplementation {
 
   Status GenerateKey(const blink::WebCryptoAlgorithm& algorithm,
                      bool extractable,
-                     blink::WebCryptoKeyUsageMask usage_mask,
+                     blink::WebCryptoKeyUsageMask usages,
                      GenerateKeyResult* result) const override {
-    Status status = CheckKeyCreationUsages(kAllKeyUsages, usage_mask);
+    Status status = CheckKeyCreationUsages(kAllKeyUsages, usages);
     if (status.IsError())
       return status;
 
@@ -89,18 +89,18 @@ class HmacImplementation : public AlgorithmImplementation {
     return GenerateSecretKeyOpenSsl(blink::WebCryptoKeyAlgorithm::createHmac(
                                         params->hash().id(), keylen_bits),
                                     extractable,
-                                    usage_mask,
+                                    usages,
                                     keylen_bits / 8,
                                     result);
   }
 
   Status VerifyKeyUsagesBeforeImportKey(
       blink::WebCryptoKeyFormat format,
-      blink::WebCryptoKeyUsageMask usage_mask) const override {
+      blink::WebCryptoKeyUsageMask usages) const override {
     switch (format) {
       case blink::WebCryptoKeyFormatRaw:
       case blink::WebCryptoKeyFormatJwk:
-        return CheckKeyCreationUsages(kAllKeyUsages, usage_mask);
+        return CheckKeyCreationUsages(kAllKeyUsages, usages);
       default:
         return Status::ErrorUnsupportedImportKeyFormat();
     }
@@ -109,7 +109,7 @@ class HmacImplementation : public AlgorithmImplementation {
   Status ImportKeyRaw(const CryptoData& key_data,
                       const blink::WebCryptoAlgorithm& algorithm,
                       bool extractable,
-                      blink::WebCryptoKeyUsageMask usage_mask,
+                      blink::WebCryptoKeyUsageMask usages,
                       blink::WebCryptoKey* key) const override {
     const blink::WebCryptoAlgorithm& hash =
         algorithm.hmacImportParams()->hash();
@@ -124,14 +124,14 @@ class HmacImplementation : public AlgorithmImplementation {
                                blink::WebCryptoKeyAlgorithm::createHmac(
                                    hash.id(), keylen_bits.ValueOrDie()),
                                extractable,
-                               usage_mask,
+                               usages,
                                key);
   }
 
   Status ImportKeyJwk(const CryptoData& key_data,
                       const blink::WebCryptoAlgorithm& algorithm,
                       bool extractable,
-                      blink::WebCryptoKeyUsageMask usage_mask,
+                      blink::WebCryptoKeyUsageMask usages,
                       blink::WebCryptoKey* key) const override {
     const char* algorithm_name =
         GetJwkHmacAlgorithmName(algorithm.hmacImportParams()->hash().id());
@@ -140,12 +140,12 @@ class HmacImplementation : public AlgorithmImplementation {
 
     std::vector<uint8_t> raw_data;
     Status status = ReadSecretKeyJwk(
-        key_data, algorithm_name, extractable, usage_mask, &raw_data);
+        key_data, algorithm_name, extractable, usages, &raw_data);
     if (status.IsError())
       return status;
 
     return ImportKeyRaw(
-        CryptoData(raw_data), algorithm, extractable, usage_mask, key);
+        CryptoData(raw_data), algorithm, extractable, usages, key);
   }
 
   Status ExportKeyRaw(const blink::WebCryptoKey& key,