Auto merge of #14796 - jlevesy:jl-match-to-if-let, r=Wafflespeanut

replace match by if let statements if possible

<!-- Please describe your changes on the following line: -->
Hi there,

This PR replaces `match` statements by `if let` when possible.

Thanks for reviewing

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #14788

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because this PR is a code cleanup patch.

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1 files changed, 5 insertions, 8 deletions

diff --git a/components/devtools/lib.rs b/components/devtools/lib.rs
index c98bb270333..b492f774e07 100644
--- a/components/devtools/lib.rs
+++ b/components/devtools/lib.rs
@@ -179,14 +179,11 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
         'outer: loop {
             match stream.read_json_packet() {
                 Ok(Some(json_packet)) => {
-                    match actors.lock().unwrap().handle_message(json_packet.as_object().unwrap(),
-                                                                &mut stream) {
-                        Ok(()) => {},
-                        Err(()) => {
-                            debug!("error: devtools actor stopped responding");
-                            let _ = stream.shutdown(Shutdown::Both);
-                            break 'outer
-                        }
+                    if let Err(()) = actors.lock().unwrap().handle_message(json_packet.as_object().unwrap(),
+                                                                           &mut stream) {
+                        debug!("error: devtools actor stopped responding");
+                        let _ = stream.shutdown(Shutdown::Both);
+                        break 'outer
                     }
                 }
                 Ok(None) => {