Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/7f53cfc..17f3b1c

Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/fd3758a..b63a569

TBR=machenbach@chromium.org,tmrts@chromium.org,v8-waterfall-sheriff@grotations.appspotmail.com

Change-Id: I7b38ec37acb0cd78f06f714b814072ebf68b63e3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2331868Reviewed-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@{#69189}

DEPS

@@ -80,7 +80,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '7f53cfcaa4812bfe702758f877d5390026b3b437',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '17f3b1c00516fd1ab5cf0c04363efa42a057f7d3',
   'v8/third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '98b332f2dbbd25add6b0904cc9d01608ceeaa52d',
   'v8/third_party/icu':
@@ -248,7 +248,7 @@ deps = {
       'dep_type': 'cipd',
   },
   'v8/tools/clang':
-    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + 'fd3758a4eb22a0611bb3b16ade0f00b508cd47fa',
+    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + 'b63a569179396d7f225c5463cd21e7c4634f4d9e',
   'v8/tools/luci-go': {
       'packages': [
         {