Leave Android devices in portrait orientation after test EGLPreRotationSurfaceTest.ChangeRotationWithDraw alternates between landscape and portrait orientations. The last one needs to be portrait, since this is the default state that other tests expect. Since changing orientation takes 1 second, it's more efficient to do it in this one place instead of before every test. Bug: angleproject:5781 Change-Id: I63c2eeb77663ea7de6679385c9deb089b16e74f3 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2785433 Reviewed-by: Ian Elliott <ianelliott@google.com> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Yuly Novikov <ynovikov@chromium.org>