Suggested UI improvement for Secure Compose

[martgil]

I noticed that the "Secure Compose" button we have in Gmail for web can be revamped to have a much more closer look and native to Gmail. The Gmail secure compose has a more "boxy" type of radius, while we have a rounded one.

Suggested:

Current:

The new year is coming; perhaps a slight UI revamp is worth considering?

[martgil]

cc: @sosnovsky

[sosnovsky]

Nice catch! Yeah, let's make our button to look more similar to original Gmail compose