[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 cc2599ebf7de09d8d0485af761b8bb3bb1ed87b7..709e7c737f91916995d2b4835f7b52a62d4061fa 100644
--- a/content/child/webcrypto/status.cc
+++ b/content/child/webcrypto/status.cc
@@ -155,6 +155,11 @@ Status Status::ErrorUnexpected() {
                 "Something unexpected happened...");
 }
 
+Status Status::ErrorAesGcm192Unsupported() {
+  return Status(blink::WebCryptoErrorTypeNotSupported,
+                "AES-GCM using 192-bit keys is not supported");
+}
+
 Status Status::ErrorInvalidAesGcmTagLength() {
   return Status(
       blink::WebCryptoErrorTypeData,