display: Add metrics to measure default settings performance

Records when user overrides the display settings provided by default.
Only record when the settings are changed within an hour of the display
being connected for the first time.

Screenshot:http://screen/AqBcTreHcsDTCu2.png

Bug: b/314324856
Test: verified in DUT, unittest DisplaySettingsProviderTest*
Change-Id: I966b88f995aa4d7bd25950b8c02cce80c78613f7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5415331


Reviewed-by: Camden Bickel <cambickel@google.com>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Commit-Queue: Wenyu Zhang <zhangwenyu@google.com>
Cr-Commit-Position: refs/heads/main@{#1282157}