[webcrypto] Remove support for AES 192-bit keys (1 of 2)

LayoutTests/crypto/aes-gcm-encrypt-decrypt.html

Index: LayoutTests/crypto/aes-gcm-encrypt-decrypt.html
diff --git a/LayoutTests/crypto/aes-gcm-encrypt-decrypt.html b/LayoutTests/crypto/aes-gcm-encrypt-decrypt.html
index f56949c0dcf38e207a435a482b61bc2c1caaee7d..95924d9b0163f0fbd76dc66c55565d76a435142c 100644
--- a/LayoutTests/crypto/aes-gcm-encrypt-decrypt.html
+++ b/LayoutTests/crypto/aes-gcm-encrypt-decrypt.html
@@ -61,18 +61,18 @@ var kAesGcmSuccessVectors =
     "authenticationTag": "ba82e49c55a22ed02ca67da4ec6f"
   },
 
-  // [Keylen = 192]
-  // [IVlen = 96]
-  // [PTlen = 128]
-  // [AADlen = 384]
-  // [Taglen = 112]
+  // [Keylen = 256]
+  // [IVlen = 1024]
+  // [PTlen = 408]
+  // [AADlen = 720]
+  // [Taglen = 32]
   {
-    "key": "ae7972c025d7f2ca3dd37dcc3d41c506671765087c6b61b8",
-    "iv": "984c1379e6ba961c828d792d",
-    "plainText": "d30b02c343487105219d6fa080acc743",
-    "cipherText": "c4489fa64a6edf80e7e6a3b8855bc37c",
-    "additionalData": "edd8f630f9bbc31b0acf122998f15589d6e6e3e1a3ec89e0c6a6ece751610ebbf57fdfb9d82028ff1d9faebe37a268c1",
-    "authenticationTag": "772ee7de0f91a981c36c93a35c88"
+    "key": "e03548984a7ec8eaf0870637df0ac6bc17f7159315d0ae26a764fd224e483810",
+    "iv": "f4feb26b846be4cd224dbc5133a5ae13814ebe19d3032acdd3a006463fdb71e83a9d5d96679f26cc1719dd6b4feb3bab5b4b7993d0c0681f36d105ad3002fb66b201538e2b7479838ab83402b0d816cd6e0fe5857e6f4adf92de8ee72b122ba1ac81795024943b7d0151bbf84ce87c8911f512c397d14112296da7ecdd0da52a",
+    "cipherText": "fda718aa1ec163487e21afc34f5a3a34795a9ee71dd3e7ee9a18fdb24181dc982b29c6ec723294a130ca2234952bb0ef68c0f3",
+    "additionalData": "aab26eb3e7acd09a034a9e2651636ab3868e51281590ecc948355e457da42b7ad1391c7be0d9e82895e506173a81857c3226829fbd6dfb3f9657a71a2934445d7c05fa9401cddd5109016ba32c3856afaadc48de80b8a01b57cb",
+    "authenticationTag": "4795fbe0",
+    "plainText": "69fd0c9da10b56ec6786333f8d76d4b74f8a434195f2f241f088b2520fb5fa29455df9893164fb1638abe6617915d9497a8fe2"
   }
 ];