Convert metadata.js to use async-await.

Bug: 909056 Change-Id: I0134351962bb3332f90f9430751241f0bf6c2eb5 Reviewed-on: https://chromium-review.googlesource.com/c/1355304Reviewed-by: Luciano Pacheco <lucmult@chromium.org> Commit-Queue: Sam McNally <sammc@chromium.org> Cr-Commit-Position: refs/heads/master@{#612532}

Convert metadata.js to use async-await.
Bug: 909056 Change-Id: I0134351962bb3332f90f9430751241f0bf6c2eb5 Reviewed-on: https://chromium-review.googlesource.com/c/1355304Reviewed-by: Luciano Pacheco <lucmult@chromium.org> Commit-Queue: Sam McNally <sammc@chromium.org> Cr-Commit-Position: refs/heads/master@{#612532}
9bebd3a8 · Sam McNally · Commit Bot · 75aac59d · 9bebd3a8
Commit 9bebd3a8 authored Nov 30, 2018 by Sam McNally Committed by Commit Bot Nov 30, 2018
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Showing with 167 additions and 212 deletions

ui/file_manager/integration_tests/file_manager/metadata.js ui/file_manager/integration_tests/file_manager/metadata.js +167 -212

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--- a/ui/file_manager/integration_tests/file_manager/metadata.js
+++ b/ui/file_manager/integration_tests/file_manager/metadata.js