GitLab

Separate out triggering effective connection type
for LitePageRedirect feature. For LPR, we first
determine the ECT using LitePageRedirect feature.
If there is none present, we fallback to using
kClientSidePreviewsFieldTrial. If ECT is missing there as well,
a hardcoced value of 2G is used.

Change-Id: Ie8eb8119edaa80baaea528991dbfc59be0d57764
Bug: 1012023
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1858296
Commit-Queue: Tarun Bansal <tbansal@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Reviewed-by: Robert Ogden <robertogden@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707102}