skia2/include
John Stiles cf5842e613 Revert "Use native std::optional."
This reverts commit 490bb34b29.

Reason for revert: breaking bot Build-Mac-Clang-arm64-Debug-iOS_Metal

http://screen/6qZvqidrcXhYf6N



Original change's description:
> Use native std::optional.
>
> Change-Id: I3bcf7a23eb27e98d24840b492930955125d35bd4
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/501476
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Change-Id: I56adb29d209474d3f6c1a3646b7be7e7ef81a79a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/502297
Auto-Submit: John Stiles <johnstiles@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2022-01-31 16:24:13 +00:00
..
android [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
c [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
codec Revert "HEIF decode: add support for 10-bit color format" 2022-01-28 12:43:09 +00:00
config [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
core Revert "Use native std::optional." 2022-01-31 16:24:13 +00:00
docs [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
effects Fixed error handling with DSL runtime effects 2022-01-12 15:37:45 +00:00
encode [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
gpu Revert "redo AtlasTextOp caching" 2022-01-24 15:59:48 +00:00
pathops [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
ports [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
private Revert "Use native std::optional." 2022-01-31 16:24:13 +00:00
sksl Improved SkSL private type errors 2022-01-27 20:57:38 +00:00
svg [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
third_party [infra] Experiment generating BUILD.bazel files 2021-11-23 18:53:16 +00:00
utils Remove canvas marker stack, marked matrices, etc... 2021-12-09 16:22:16 +00:00
OWNERS Add Bazel folks as owners to BUILD.bazel files 2021-11-09 14:24:54 +00:00