fuchsia: Fix base::RandBytes() after 5a1c5f82ce75
fuchsia: Fix base::RandBytes() after 5a1c5f82ce75

Some types and names changed during review, but not everywhere…

Bug: crashpad:196
Change-Id: Ia9d690b275cdf8693c6b02484c3edbf53d3fa759
Reviewed-on: https://chromium-review.googlesource.com/798154
Reviewed-by: Scott Graham <e134406e1863f3b48b0795831afac5c0595efb36@chromium.org>

chromium/mini_chromium,chromium/mini_chromium,chromium/mini_chromium