Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/3e76a10..3ad8f67

Rolling buildtools/linux64: git_revision:dd0927eb34bba823ec2bcea32079c091909881d2..git_revision:59c4bb920542ee903ee1df39097ae024e2e8226f

Roll created at https://cr-buildbucket.appspot.com/build/8753762653198866225

Bug: none
Change-Id: Ic94f97f952fac64ea1059f39e19bdfe950fdc5be
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5357819
Bot-Commit: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 09e1416..f461dd2 100644
--- a/DEPS
+++ b/DEPS
@@ -12,7 +12,7 @@
   'build_with_chromium': False,
 
   'build_url': 'https://chromium.googlesource.com/chromium/src/build.git',
-  'build_revision': '3e76a109f27b4e037d253c98e1207700341d3b16',
+  'build_revision': '3ad8f67a3bd65173bd8e5d62ee190866b377efca',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': '9491ff1efcb98797b3989a454c3bb721272689e5',
@@ -29,7 +29,7 @@
   'emscripten_tag': 'ade9d780ff17c88d81aa13860361743e3c1e1396',
 
   # GN CIPD package version.
-  'gn_version': 'git_revision:dd0927eb34bba823ec2bcea32079c091909881d2',
+  'gn_version': 'git_revision:59c4bb920542ee903ee1df39097ae024e2e8226f',
 
   'cmake_version': 'version:3.16.1',
 
diff --git a/build b/build
index 3e76a10..3ad8f67 160000
--- a/build
+++ b/build
@@ -1 +1 @@
-Subproject commit 3e76a109f27b4e037d253c98e1207700341d3b16
+Subproject commit 3ad8f67a3bd65173bd8e5d62ee190866b377efca