Use new error source handling

Author: palfrey

nativelink-error/src/lib.rs

@@ -336,20 +336,20 @@ impl From<url::ParseError> for Error {
 }
 
 impl From<mongodb::error::Error> for Error {
-    fn from(value: mongodb::error::Error) -> Self {
-        Self::new(Code::Internal, value.to_string())
+    fn from(err: mongodb::error::Error) -> Self {
+        Self::from_std_err(Code::Internal, &err)
     }
 }
 
 impl From<reqwest::Error> for Error {
-    fn from(value: reqwest::Error) -> Self {
-        Self::new(Code::Internal, value.to_string())
+    fn from(err: reqwest::Error) -> Self {
+        Self::from_std_err(Code::Internal, &err)
     }
 }
 
 impl From<zip::result::ZipError> for Error {
-    fn from(value: zip::result::ZipError) -> Self {
-        Self::new(Code::Internal, value.to_string())
+    fn from(err: zip::result::ZipError) -> Self {
+        Self::from_std_err(Code::Internal, &err)
     }
 }