This will cause them to be rasterized as the correct size
when used in emails. When used on the web (as SVGs) they have
their dimensions set by CSS.
Bug: T275936
Change-Id: Id7b76cf13bf9ebb88776d9c7eebc3944732ae743
* Rename to match their upstream names.
* For icons without upstream versions, fix canvas to 20x20.
* Use consistent suffices to indicator colour.
Change-Id: Ie6252a8ccbba79143a0f77536c6470b4350be1ad