Remove blink::features::kResourceLoadViaDataPipe

This has been enabled by default. Let's remove the flag.

Bug: 894819
Change-Id: I5e379c828d118cbac1b658f6a8d27b6590df17ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1506067
Auto-Submit: Makoto Shimazu <shimazu@chromium.org>
Commit-Queue: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#641530}
6 files changed