Merge "fail multi install when child fails"

    @Override

    public void commit(@NonNull IntentSender statusReceiver, boolean forTransfer) {

        if (!markAsCommitted(statusReceiver, forTransfer  /* enforce */)) {

        if (!markAsCommitted(statusReceiver, forTransfer)) {

            return;

        }

        if (isMultiPackage()) {

            final SparseIntArray remainingSessions = mChildSessionIds.clone();

            final ChildStatusIntentReceiver localIntentReceiver =

                    new ChildStatusIntentReceiver(remainingSessions, statusReceiver);

            for (int childSessionId : getChildSessionIds()) {

                mSessionProvider.getSession(childSessionId)

                        .markAsCommitted(localIntentReceiver.getIntentSender(), forTransfer);

            final IntentSender childIntentSender =

                    new ChildStatusIntentReceiver(remainingSessions, statusReceiver)

                            .getIntentSender();

            RuntimeException commitException = null;

            boolean commitFailed = false;

            for (int i = mChildSessionIds.size() - 1; i >= 0; --i) {

                final int childSessionId = mChildSessionIds.keyAt(i);

                try {

                    // commit all children, regardless if any of them fail; we'll throw/return

                    // as appropriate once all children have been processed

                    if (!mSessionProvider.getSession(childSessionId)

                            .markAsCommitted(childIntentSender, forTransfer)) {

                        commitFailed = true;

                    }

                } catch (RuntimeException e) {

                    commitException = e;

                }

            }

            if (commitException != null) {

                throw commitException;

            }

            if (commitFailed) {

                return;

            }

        }

        mHandler.obtainMessage(MSG_COMMIT).sendToTarget();