Magento 2 set Page title while extending customer blocks

Here is the Page Title solution for M2 while you are using ‘Magento\Customer\Block\Form\Register’ or ‘Magento\Customer\Block\Form\Login’ class to extend in your custom block. I have found that when we are using this to extend our custom block they make changes in page titles in some of the pages like order success page. After struggeling for sometime …