Revert of [webcrypto] Give more descriptive error messages on Linux for unsupported functionality.

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 fc01c2c290a981a658811eabb843d752d2a4541d..5ddbf39e14090a65c1198c1cac256c46be1feb8b 100644
--- a/content/child/webcrypto/status.cc
+++ b/content/child/webcrypto/status.cc
@@ -151,11 +151,8 @@
 }
 
 Status Status::ErrorUnsupported() {
-  return ErrorUnsupported("The requested operation is unsupported");
-}
-
-Status Status::ErrorUnsupported(const std::string& message) {
-  return Status(blink::WebCryptoErrorTypeNotSupported, message);
+  return Status(blink::WebCryptoErrorTypeNotSupported,
+                "The requested operation is unsupported");
 }
 
 Status Status::ErrorUnexpected() {