Merge "New methods setBitmap, setStream, getBitmapCrop, getWallpaperColors" into main

core/java/android/app/IWallpaperManager.aidl

core/java/android/app/WallpaperManager.java

data/etc/services.core.protolog.json

...src/com/android/wallpaperbackup/WallpaperBackupAgent.java

...com/android/wallpaperbackup/WallpaperBackupAgentTest.java

...e/java/com/android/server/wallpaper/WallpaperCropper.java

...core/java/com/android/server/wallpaper/WallpaperData.java

...ava/com/android/server/wallpaper/WallpaperDataParser.java

.../com/android/server/wallpaper/WallpaperDisplayHelper.java

...com/android/server/wallpaper/WallpaperManagerService.java

.../core/java/com/android/server/wm/WallpaperController.java

...core/java/com/android/server/wm/WallpaperWindowToken.java

...ore/java/com/android/server/wm/WindowManagerInternal.java

...core/java/com/android/server/wm/WindowManagerService.java

...s/src/com/android/server/wm/WallpaperControllerTests.java

...ts/wmtests/src/com/android/server/wm/WindowTestsBase.java