Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/f306685..6071297

Rolling v8/third_party/aemu-linux-x64: FC12QGMdCPb7lf3NBC6KhslYMLXQvJuO0VQnTiEAKxAC..AFb5I0J9LTvrxaixyFmiKgTuOLLQ3YJ_FAEwRZq1basC

Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/fea4246..dbe0d80

TBR=v8-waterfall-sheriff@grotations.appspotmail.com

Change-Id: I3803cff0833ff1f71d06d2c2f8bb6315abd2cad1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2694112Reviewed-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@{#72726}

DEPS

@@ -88,7 +88,7 @@ vars = {
 
 deps = {
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'f3066858cf4afd1afeaaa14b4de968d26a2c3e6e',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '60712972c3ebcd834a3618caab8f1114b6059954',
   'third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '7386a1e04f2a07de66a39ada64b511affae5cd03',
   'third_party/icu':
@@ -239,7 +239,7 @@ deps = {
       'packages': [
           {
               'package': 'fuchsia/third_party/aemu/linux-amd64',
-              'version': 'FC12QGMdCPb7lf3NBC6KhslYMLXQvJuO0VQnTiEAKxAC'
+              'version': 'AFb5I0J9LTvrxaixyFmiKgTuOLLQ3YJ_FAEwRZq1basC'
           },
       ],
       'condition': 'host_os == "linux" and checkout_fuchsia',
@@ -256,7 +256,7 @@ deps = {
       'dep_type': 'cipd',
   },
   'tools/clang':
-    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + 'fea424690750a75c4473c30f7d142fe8bdab5517',
+    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + 'dbe0d801bbf826b7a6115c4113210b3a94fa70e1',
   'tools/luci-go': {
       'packages': [
         {