Add a method to set the URL of a Wasm script from a WasmStreaming object.
This will allow devtools to report the actual URL when it is available.
R=clemensb@chromium.org
Bug: v8:9762
Change-Id: Iccd41d76c9a4a2e1858716e8d555782404719faa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1944153
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65405}