Resolve function names for async stack frames via sourcemaps scopes if possible.

Similar to the call to `createForDebuggerCallFrame`,
`createItemsForAsyncStack` could leverage
`SourceMapScopes.NamesResolver` to resolve functionNames via sourcemaps
scopes if available

Bug: None
Change-Id: I37ff01367d1a1835aa4305555c297bf641bb3d7c
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6419398
Commit-Queue: Sylvester Elorm Coch <[email protected]>
Reviewed-by: Simon Zünd <[email protected]>

Author: ElormCoch

front_end/panels/sources/CallStackSidebarPane.ts

@@ -607,6 +607,13 @@ export class Item {
       liveLocationPromises.push(
           Bindings.DebuggerWorkspaceBinding.DebuggerWorkspaceBinding.instance().createCallFrameLiveLocation(
               rawLocation, item.update.bind(item), locationPool));
+      void SourceMapScopes.NamesResolver.resolveProfileFrameFunctionName(frame, debuggerModel.target())
+          .then(functionName => {
+            if (functionName && functionName !== frame.functionName) {
+              item.title = functionName;
+              item.updateDelegate(item);
+            }
+          });
       asyncFrameItems.push(item);
     }