Merge remote-tracking branch 'goog/rvc-qpr-dev-plus-aosp' into merge-sc-dev-plus-aosp-then-rvc-qpr-dev-plus-aosp

This CL merges rvc-qpr-dev-plus-aosp on top of sc-dev-plus-aosp
on top of mainline-prod. It picks up changes that were merged
into aosp/master before sc-dev-plus-aosp was on the path between
AOSP and master. One such very simple CL is aosp/1554765.

There were no merge conflicts.

Current diffstat with aosp/master is:
 97 files changed, 2219 insertions(+), 84 deletions(-)

This includes 1800 lines of translations added in 72 files like
Tethering/res/values-*/strings.xml

Bug: 167645754
Test: no merge conflicts
Test: didn't even try to build
Ignore-AOSP-First: this is a merge from AOSP
Change-Id: I63af0b95e2d0e6bddc217c29014c03ea0dbda6ec
Merged-In: Ib0ac49609e444a53a6fee4575f5078e15f364eef
tree: bcccf416844a519ae6548e2d79c2e643be9568ad
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING