ep3 firefox: Update textarea intrinsic height calculations

In this episode of Commit History, we explore a small commit that fixes a 25 year old bug in a 20 year old open-source project - Mozilla Firefox.

We also learn about lambda expressions in C++, a new¹ language feature that feels right at home if you’re coming from Javascript, Python, or many other lambda expression friendly languages.

Links referenced in this episode:

• https://bugzilla.mozilla.org/show_bug.cgi?id=33654

• https://bugzilla.mozilla.org/show_bug.cgi?id=1830576

• https://phabricator.services.mozilla.com/D210796

1. New for me - someone who hasn’t read or written C++ since my sophomore year Data Structures course in college. For C++ it’s been around since 2011.