Merge "Ensure home activity always is on home stack." into oc-dr1-dev am: 560acb04

                                REPARENT_MOVE_STACK_TO_FRONT, ANIMATE, DEFER_RESUME,

                                "reparentToDisplay");

                        mMovedToFront = true;

                    } else if (launchStack.getStackId() == StackId.HOME_STACK_ID

                        && mTargetStack.getStackId() != StackId.HOME_STACK_ID) {

                        // It is possible for the home activity to be in another stack initially.

                        // For example, the activity may have been initially started with an intent

                        // which placed it in the fullscreen stack. To ensure the proper handling of

                        // the activity based on home stack assumptions, we must move it over.

                        intentActivity.getTask().reparent(launchStack.mStackId, ON_TOP,

                                REPARENT_MOVE_STACK_TO_FRONT, ANIMATE, DEFER_RESUME,

                                "reparentingHome");

                        mMovedToFront = true;

                    }

                    mOptions = null;