[sensors] Add fallback for linear accelerometer on Android

This changes adds a sensor fusion fallback on Android when there is no
platform sensor for TYPE_LINEAR_ACCELEROMETER but TYPE_ACCELEROMETER is
still available.

Bug: 943275
Change-Id: I29fb26e10338b6956e5f331346f39ec119781187
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1529671
Commit-Queue: Reilly Grant <reillyg@chromium.org>
Reviewed-by: Jun Cai <juncai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642109}
3 files changed