meta/window: Make window tile API public

Part-of: <!1805>
13 jobs for !1805 with public-tile-api in 23 minutes and 8 seconds
latest detached
Status Name Job ID Coverage
  Review
passed check-commit-log #1255611

00:00:56

passed check-merge-request #1255612

00:00:19

 
  Prepare
passed build-fedora-container@aarch64 #1255614
aarch64

00:00:29

passed build-fedora-container@x86_64 #1255613

00:00:29

 
  Build
passed build-mutter@aarch64 #1255616
aarch64

00:07:22

passed build-mutter@x86_64 #1255615

00:02:23

passed build-without-native-backend-and-wayland@x86_64 #1255618

00:02:29

passed build-without-opengl-and-glx@x86_64 #1255617

00:02:12

 
  Test
passed can-build-gnome-shell@x86_64 #1255621

00:01:37

passed test-mutter@aarch64 #1255620
aarch64

00:06:55

passed test-mutter@x86_64 #1255619

00:04:16

 
  Coverage
passed test-mutter-coverage@aarch64 #1255623
aarch64

00:07:20

47.0%
passed test-mutter-coverage@x86_64 #1255622

00:04:15

47.0%