Revert of Check that usage isn't empty when generateKey() is called

content/child/webcrypto/test/hmac_unittest.cc

Index: content/child/webcrypto/test/hmac_unittest.cc
diff --git a/content/child/webcrypto/test/hmac_unittest.cc b/content/child/webcrypto/test/hmac_unittest.cc
index 5ab559b2ee2910880008d3f643554215f2402746..d57116c01bd83d5cc454d7fae96995b43a0614db 100644
--- a/content/child/webcrypto/test/hmac_unittest.cc
+++ b/content/child/webcrypto/test/hmac_unittest.cc
@@ -121,9 +121,7 @@
     blink::WebCryptoKey key;
     blink::WebCryptoAlgorithm algorithm =
         CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 512);
-    ASSERT_EQ(
-        Status::Success(),
-        GenerateSecretKey(algorithm, true, blink::WebCryptoKeyUsageSign, &key));
+    ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
     EXPECT_FALSE(key.isNull());
     EXPECT_TRUE(key.handle());
     EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
@@ -148,9 +146,7 @@
   blink::WebCryptoKey key;
   blink::WebCryptoAlgorithm algorithm =
       CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 0);
-  ASSERT_EQ(
-      Status::Success(),
-      GenerateSecretKey(algorithm, true, blink::WebCryptoKeyUsageSign, &key));
+  ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
   EXPECT_TRUE(key.handle());
   EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
   EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
@@ -168,9 +164,7 @@
   blink::WebCryptoKey key;
   blink::WebCryptoAlgorithm algorithm =
       CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha512, 0);
-  ASSERT_EQ(
-      Status::Success(),
-      GenerateSecretKey(algorithm, true, blink::WebCryptoKeyUsageSign, &key));
+  ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
   EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
   EXPECT_EQ(blink::WebCryptoAlgorithmIdSha512,
             key.algorithm().hmacParams()->hash().id());
@@ -179,14 +173,6 @@
   ASSERT_EQ(Status::Success(),
             ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
   EXPECT_EQ(128U, raw_key.size());
-}
-
-TEST(WebCryptoHmacTest, GenerateKeyEmptyUsage) {
-  blink::WebCryptoKey key;
-  blink::WebCryptoAlgorithm algorithm =
-      CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha512, 0);
-  ASSERT_EQ(Status::ErrorCreateKeyEmptyUsages(),
-            GenerateSecretKey(algorithm, true, 0, &key));
 }
 
 TEST(WebCryptoHmacTest, ImportKeyJwkKeyOpsSignVerify) {