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

content/child/webcrypto/status.cc

Index: content/child/webcrypto/status.cc
diff --git a/content/child/webcrypto/status.cc b/content/child/webcrypto/status.cc
index bc623f7349580da1db33e1643c93232531c3e261..5ddbf39e14090a65c1198c1cac256c46be1feb8b 100644
--- a/content/child/webcrypto/status.cc
+++ b/content/child/webcrypto/status.cc
@@ -125,6 +125,11 @@ Status Status::ErrorImportAesKeyLength() {
                 "AES key data must be 128, 192 or 256 bits");
 }
 
+Status Status::ErrorAes192BitUnsupported() {
+  return Status(blink::WebCryptoErrorTypeNotSupported,
+                "192-bit AES keys are not supported");
+}
+
 Status Status::ErrorUnexpectedKeyType() {
   return Status(blink::WebCryptoErrorTypeInvalidAccess,
                 "The key is not of the expected type");