[perf-prof] Re-enable line information for JS jitted code.

This fixes a typo that meant we stopped generating debugging information
in the JIT dump for perf to consume.

Change-Id: I75c8905617ac6e03fb522639f36a8137f3f124e9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2593253Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Pierre Langlois <pierre.langlois@arm.com>
Cr-Commit-Position: refs/heads/master@{#71770}

src/diagnostics/perf-jit.cc

@@ -224,7 +224,7 @@ void PerfJitLogger::LogRecordedBuffer(
 
   // Debug info has to be emitted first.
   Handle<SharedFunctionInfo> shared;
-  if (FLAG_perf_prof && !maybe_shared.ToHandle(&shared)) {
+  if (FLAG_perf_prof && maybe_shared.ToHandle(&shared)) {
     // TODO(herhut): This currently breaks for js2wasm/wasm2js functions.
     if (code->kind() != CodeKind::JS_TO_WASM_FUNCTION &&
         code->kind() != CodeKind::WASM_TO_JS_FUNCTION) {