Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/cf8d1d9..f60b4e5

Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/d696f20..c9256e1

TBR=machenbach@chromium.org,tmrts@chromium.org

Change-Id: I8d3ee4364b25a6176865dd8a0d227465a9e6da17
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1843093
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#64120}
diff --git a/DEPS b/DEPS
index fa9c7ef..f7cd055 100644
--- a/DEPS
+++ b/DEPS
@@ -71,9 +71,9 @@
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'cf8d1d964607f6c3dba60043150295f8566849dc',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'f60b4e580b889737217677ecd8d69633e23e174f',
   'v8/third_party/depot_tools':
-    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'd696f201295e38d907b4d8c03f9f270581b0e07c',
+    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'c9256e16303adde7fac35b9a15c8f91c0c333e92',
   'v8/third_party/icu':
     Var('chromium_url') + '/chromium/deps/icu.git' + '@' + '93a34f0ec19e6eb8a4d13322a62a3f1cec499ec9',
   'v8/third_party/instrumented_libraries':