Added [SecureContext] to the subtle attribute

third_party/WebKit/LayoutTests/external/wpt/WebCryptoAPI/util/helpers.js

 //
 // helpers.js
 //
 // Helper functions used by several WebCryptoAPI tests
 //
 
 var registeredAlgorithmNames = [
     "RSASSA-PKCS1-v1_5",
     "RSA-PSS",
     "RSA-OAEP",
@@ skipping 201 matching lines @@
         okaySubsets.push([]);
     }
 
     okaySubsets.push(validUsages.concat(mandatoryUsages).concat(validUsages)); // Repeated values are allowed
     return okaySubsets;
 }
 
 
 // Algorithm name specifiers are case-insensitive. Generate several
 // case variations of a given name.
-function allNameVariants(name) {
+function allNameVariants(name, slowTest) {
     var upCaseName = name.toUpperCase();
     var lowCaseName = name.toLowerCase();
     var mixedCaseName = upCaseName.substring(0, 1) + lowCaseName.substring(1);
 
+    // for slow tests effectively cut the amount of work in third by only
+    // returning one variation
+    if (slowTest) return [mixedCaseName];
     return [upCaseName, lowCaseName, mixedCaseName];
 }
-
-