GitLab

To remove ExecutionContext::Url() call before worker top-level
script response is received.

Bug: 861564
Change-Id: I94de13404a54a248663579b755c9270b1d299968
Reviewed-on: https://chromium-review.googlesource.com/c/1394381Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Hiroshige Hayashizaki <hiroshige@chromium.org>
Cr-Commit-Position: refs/heads/master@{#629489}