Cleanup: rename usage_mask --> usages.

This is a simple search and replace:
  s/usage_mask/usages/g

There was some inconsistenty on when variables were called "usages" versus "usage_mask"; now they all read "usages".

Review URL: https://codereview.chromium.org/670773003

Cr-Commit-Position: refs/heads/master@{#300533}

1 files changed, 2 insertions, 2 deletions

diff --git a/content/child/webcrypto/structured_clone.cc b/content/child/webcrypto/structured_clone.cc
index 6bbf6d3..68d449a 100644
--- a/content/child/webcrypto/structured_clone.cc
+++ b/content/child/webcrypto/structured_clone.cc
@@ -109,7 +109,7 @@ bool SerializeKeyForClone(const blink::WebCryptoKey& key,
 bool DeserializeKeyForClone(const blink::WebCryptoKeyAlgorithm& algorithm,
                             blink::WebCryptoKeyType type,
                             bool extractable,
-                            blink::WebCryptoKeyUsageMask usage_mask,
+                            blink::WebCryptoKeyUsageMask usages,
                             const CryptoData& key_data,
                             blink::WebCryptoKey* key) {
   // TODO(eroman): This should not call into the platform crypto layer.
@@ -124,7 +124,7 @@ bool DeserializeKeyForClone(const blink::WebCryptoKeyAlgorithm& algorithm,
                             key_data,
                             KeyAlgorithmToImportAlgorithm(algorithm),
                             extractable,
-                            usage_mask,
+                            usages,
                             key);
   if (status.IsError())
     return false;