Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/79e2191..ed3546e

Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/3114fbc..05973b6

TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org

Change-Id: I26a29a3655c00dc3b349eaf99c1262265b108048
Reviewed-on: https://chromium-review.googlesource.com/c/1451260Reviewed-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@{#59312}

DEPS

@@ -16,7 +16,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '79e2191d52c3618743a47cd8d99a23d6e5472745',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'ed3546e11a6fd3e545552b8f7c707763f823fac0',
   'v8/third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'a1fbdff17736899759ae1d320ac684122bef21bd',
   'v8/third_party/icu':
@@ -84,7 +84,7 @@ deps = {
       'dep_type': 'cipd',
   },
   'v8/tools/clang':
-    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + '3114fbc11f9644c54dd0a4cdbfa867bac50ff983',
+    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + '05973b6a9447d339b508171e45864a9d6f4da255',
   'v8/tools/luci-go': {
       'packages': [
         {