[webcrypto] Make KeyPair structured clonable.

LayoutTests/crypto/clone-rsaKeyPair-expected.txt

Index: LayoutTests/crypto/clone-rsaKeyPair-expected.txt
diff --git a/LayoutTests/crypto/clone-rsaKeyPair-expected.txt b/LayoutTests/crypto/clone-rsaKeyPair-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d5c387e1b85b152020346c7470d4b0dfd0a508c2
--- /dev/null
+++ b/LayoutTests/crypto/clone-rsaKeyPair-expected.txt
@@ -0,0 +1,37 @@
+Tests structured cloning of a generated RSA KeyPair.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+PASS generatedKeyPair.publicKey.type is "public"
+PASS typeof generatedKeyPair.publicKey.extractable is 'boolean'
+PASS generatedKeyPair.publicKey.extractable is true
+PASS generatedKeyPair.publicKey.algorithm.name is "RSAES-PKCS1-v1_5"
+PASS generatedKeyPair.publicKey.algorithm.modulusLength is 256
+PASS bytesToHexString(generatedKeyPair.publicKey.algorithm.publicExponent) is "010001"
+PASS generatedKeyPair.privateKey.type is "private"
+PASS typeof generatedKeyPair.privateKey.extractable is 'boolean'
+PASS generatedKeyPair.privateKey.extractable is true
+PASS generatedKeyPair.privateKey.algorithm.name is "RSAES-PKCS1-v1_5"
+PASS generatedKeyPair.privateKey.algorithm.modulusLength is 256
+PASS bytesToHexString(generatedKeyPair.privateKey.algorithm.publicExponent) is "010001"
+PASS clonedKeyPair.publicKey.type is "public"
+PASS typeof clonedKeyPair.publicKey.extractable is 'boolean'
+PASS clonedKeyPair.publicKey.extractable is true
+PASS clonedKeyPair.publicKey.algorithm.name is "RSAES-PKCS1-v1_5"
+PASS clonedKeyPair.publicKey.algorithm.modulusLength is 256
+PASS bytesToHexString(clonedKeyPair.publicKey.algorithm.publicExponent) is "010001"
+PASS clonedKeyPair.privateKey.type is "private"
+PASS typeof clonedKeyPair.privateKey.extractable is 'boolean'
+PASS clonedKeyPair.privateKey.extractable is true
+PASS clonedKeyPair.privateKey.algorithm.name is "RSAES-PKCS1-v1_5"
+PASS clonedKeyPair.privateKey.algorithm.modulusLength is 256
+PASS bytesToHexString(clonedKeyPair.privateKey.algorithm.publicExponent) is "010001"
+PASS generatedKeyPair != clonedKeyPair is true
+PASS clonedKeyPair.extraProperty is undefined.
+PASS generatedKeyPairData.spkiHex == clonedKeyPairData.spkiHex is true
+PASS generatedKeyPairData.pkcs8Hex == clonedKeyPairData.pkcs8Hex is true
+PASS successfullyParsed is true
+
+TEST COMPLETE
+