Partially revert fuzz SkFontMgr changes

Chrome builds these fuzzers for Windows [1], so we will
need to re-land these changes with some Chromium-side
build changes (probably GNI file lists).

[1] https://source.chromium.org/chromium/chromium/src/+/main:skia/tools/fuzzers/BUILD.gn;l=10;drc=0eb3d308534e45fea7a892e0458eecaf55d36592

Change-Id: I9b9004a6765f54e53cc65d712a1f17a5cf85b67d
Bug: b/305780908
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/778676
Auto-Submit: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Nicolette Prevost <nicolettep@google.com>
Reviewed-by: Nicolette Prevost <nicolettep@google.com>
2 files changed