Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/db33878..e69b289

Rolling v8/third_party/aemu-linux-x64: SwiFc4HfyqrpEgrdH7vFxbez4XNv6ZZoVOjUMszAYo8C..zSIltuD7SHwbJrbeTyt6t1P_n6bQJXzs-YHXShrGDI8C

TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com

Change-Id: Id26f091082bcf84fa1ba36d3eb538d5d8dc9b450
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3079511Reviewed-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@{#76149}

DEPS

@@ -92,7 +92,7 @@ deps = {
   'base/trace_event/common':
     Var('chromium_url') + '/chromium/src/base/trace_event/common.git' + '@' + '3da1e2fcf66acd5c7194497b4285ac163f32e239',
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'db3387834043dee58ac498f338cfacfb4ae1c9db',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'e69b289d3c0da91cfe2b564d13fbd2c314a3f37d',
   'buildtools':
     Var('chromium_url') + '/chromium/src/buildtools.git' + '@' + '37dc929ecb351687006a61744b116cda601753d7',
   'buildtools/clang_format/script':
@@ -155,7 +155,7 @@ deps = {
       'packages': [
           {
               'package': 'fuchsia/third_party/aemu/linux-amd64',
-              'version': 'SwiFc4HfyqrpEgrdH7vFxbez4XNv6ZZoVOjUMszAYo8C'
+              'version': 'zSIltuD7SHwbJrbeTyt6t1P_n6bQJXzs-YHXShrGDI8C'
           },
       ],
       'condition': 'host_os == "linux" and checkout_fuchsia',