Merge "Update the mTotalDuration for each animation in an AnimatorSet."

        int childrenSize = parent.mChildNodes.size();

        for (int i = 0; i < childrenSize; i++) {

            Node child = parent.mChildNodes.get(i);

            child.mTotalDuration = child.mAnimation.getTotalDuration();  // Update cached duration.

            int index = visited.indexOf(child);

            if (index >= 0) {

                // Child has been visited, cycle found. Mark all the nodes in the cycle.

                        child.mStartTime = parent.mEndTime;

                    }

                    long duration = child.mAnimation.getTotalDuration();

                    child.mEndTime = duration == DURATION_INFINITE ?

                            DURATION_INFINITE : child.mStartTime + duration;

                    child.mEndTime = child.mTotalDuration == DURATION_INFINITE

                            ? DURATION_INFINITE : child.mStartTime + child.mTotalDuration;

                }

            }

            updatePlayTime(child, visited);