Roll build/ 3ba4b9cdc..42a74754e (1 commit)

https://chromium.googlesource.com/chromium/src/build.git/+log/3ba4b9cdc8c8..42a74754e7a2

$ git log 3ba4b9cdc..42a74754e --date=short --no-merges --format='%ad %ae %s'
2019-10-10 mbonadei Switch to VS 2019.

Created with:
  roll-dep build

TBR=tsepez@chromium.org

Change-Id: I5bc8666114e96c2b69eaea1a5e35f3d2a8bc4efa
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/63473
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index ae98f6b..ffcc239 100644
--- a/DEPS
+++ b/DEPS
@@ -14,7 +14,7 @@
 
   'android_ndk_revision': '89e8db0cdf323af8bc24de875d7d2a43a66bf10e',
   'binutils_revision': '01aa7745b0bab64ae22600f09fd6483c60f22ebf',
-  'build_revision': '3ba4b9cdc8c8e763c384a2f3d34a83d4ae4029cb',
+  'build_revision': '42a74754e7a2842b70f209969e3374087091a594',
   'buildtools_revision': '6b3e658d6fe8cd9c2588796d296f07312b776054',
   'catapult_revision': '32775164bd679fbe356576dd17469fb896abbadb',
   'clang_revision': 'fdd60482099e4197bb82d06bfe82315ae2c4b665',