Strange glitchy flash when starting and finishing editing text

This issue has been migrated from mozilla/webmaker-android#1943.

It was originally written by flukeout on Wed May 20 2015 and had the following description:

Steps to reproduce

• Add a text element
• Edit it
• Tap the "Edit Text" button in the Edit Element view
• When the keyboard opens, there is a glitchy flash that briefly shows the text element being stretched horizontally
• The same happens when you finish editing the text

On Wed May 20 2015, k88hudson commented:

Hehehe that's a pretty awesome glitch