Merge "Refactored Autofill to move starting flag out of Session." into oc-dev

core/java/android/app/assist/AssistStructure.java

core/java/android/service/autofill/FillContext.java

core/java/android/view/autofill/AutofillManager.java

core/java/android/view/autofill/IAutoFillManager.aidl

...a/com/android/server/autofill/AutofillManagerService.java

...m/android/server/autofill/AutofillManagerServiceImpl.java

...l/java/com/android/server/autofill/RemoteFillService.java

...es/autofill/java/com/android/server/autofill/Session.java

.../autofill/java/com/android/server/autofill/ViewState.java

...re/java/com/android/server/am/ActivityManagerService.java