Deoptimize SVG versions of enhanced recent changes collapse/show arrows

Taken from PS6 of I1fcc2556 (3b304289) which added them.
Apparently we can't even get the MIME type of SVGs right.

Bug: 59234
Change-Id: I6fcc89fddee5f1be5b678304ead303f43d682785
Merge "Deoptimize SVG versions of enhanced recent changes collapse/show arrows"