GitLab

Enable gzip compression for resources on the following apps: Files,
Gallery, Video and Audio Player. For reducing the disk usage on the
ChromeOS root partition.

Change ExecuteCodeFunction::LoadFile() to use
ResourceBundle::LoadDataResourceString() to load resources that may be
compressed or not.

Test: ui_base_unittests --gtest_filter='ResourceBundleImageTest.*'
Bug: 715912, 1003433
Change-Id: I307d16e075c157784a3daad9f2a4c7faf4736cc2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1873827
Auto-Submit: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Ben Wells <benwells@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Luciano Pacheco <lucmult@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712451}