Merge "Add Component Caller APIs for Activity's results" into main

core/api/current.txt

core/java/android/app/Activity.java

core/java/android/app/ActivityGroup.java

core/java/android/app/ActivityThread.java

core/java/android/app/ResultInfo.java

services/core/java/com/android/server/wm/ActivityRecord.java

services/core/java/com/android/server/wm/ActivityResult.java

...ices/core/java/com/android/server/wm/ActivityStarter.java

...ava/com/android/server/wm/ActivityTaskManagerService.java

...re/java/com/android/server/wm/ActivityTaskSupervisor.java

...mtests/src/com/android/server/wm/ActivityRecordTests.java

...tests/src/com/android/server/wm/ActivityStarterTests.java