[roll third_party/pigweed] pw_chrono: Extend CMake support

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/79726

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 2a9778914884c9d..f27605ea5da31e3
Roller-URL: https://ci.chromium.org/b/8824485404656179393
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8824485404656179393
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I13ff955431f4bab7a45b2c099f067ed67587c3ec
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/80242
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 2a97789..f27605e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 2a9778914884c9dfe3528f9f506d8f024fdf94ad
+Subproject commit f27605ea5da31e32523301bc37e47592233d7a8d