Merge "[automerger skipped] Merge "New CTS test: WallpaperManager, test for 1x1 pixel bitmaps." into pie-cts-dev am: d2a0af367f  -s ours" am: 529f2528ab  -s ours am: d3484dac7f  -s ours
am: 78d2101ef2  -s ours

Change-Id: I1f3920b60f0c12c04bde2da5ccb3fa95b16f5ad9