am 0b3d573e: Recompute focus stack if cleared while starting an activity.

                                    r, top.task);

                                    r, top.task);

                            top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage);

                            top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage);

                        } else {

                        } else {

                            // A special case: we need to

                            // A special case: we need to start the activity because it is not

                            // start the activity because it is not currently

                            // currently running, and the caller has asked to clear the current

                            // running, and the caller has asked to clear the

                            // task to have this activity at the top.

                            // current task to have this activity at the top.

                            addingToTask = true;

                            addingToTask = true;

                            // Now pretend like this activity is being started

                            // Now pretend like this activity is being started by the top of its

                            // by the top of its task, so it is put in the

                            // task, so it is put in the right place.

                            // right place.

                            sourceRecord = intentActivity;

                            sourceRecord = intentActivity;

                            TaskRecord task = sourceRecord.task;

                            if (task != null && task.stack == null) {

                                // Target stack got cleared when we all activities were removed

                                // above. Go ahead and reset it.

                                targetStack = computeStackFocus(sourceRecord, false /* newTask */);

                                targetStack.addTask(

                                        task, !launchTaskBehind /* toTop */, false /* moving */);

                            }

                        }

                        }

                    } else if (r.realActivity.equals(intentActivity.task.realActivity)) {

                    } else if (r.realActivity.equals(intentActivity.task.realActivity)) {

                        // In this case the top activity on the task is the

                        // In this case the top activity on the task is the