Roll build/ f278887ec..a392134ba (33 commits)

https://chromium.googlesource.com/chromium/src/build.git/+log/f278887ec1e8..a392134ba18a

Change-Id: I775316a14ee465eec2b56aec6141d00679c3e7b2
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/121352
Commit-Queue: Andy Phan <andyphan@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 57bcbd5..9da205b 100644
--- a/DEPS
+++ b/DEPS
@@ -72,7 +72,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build
   # and whatever else without interference from each other.
-  'build_revision': 'f278887ec1e8af04093eb43336f833d7696bbc27',
+  'build_revision': 'a392134ba18ab77284458739a7627a4c1721eeab',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling buildtools
   # and whatever else without interference from each other.