Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/2101eff..1a0a9f8

Rolling v8/third_party/aemu-linux-x64: xP4TXh9wWGTG0qr4y6eFcUO_0HOBmt3vorgtVmpwBJsC..DVv5pUl-M5J693D1Gl5WWXRACYvP3V3wzNASbl_CU4wC

Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/982b2a7..b4f4226

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

Change-Id: I735b3a54045818b42862a583ef07af7baca919a4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2530417Reviewed-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@{#71100}

DEPS

@@ -91,9 +91,9 @@ vars = {
 
 deps = {
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '2101eff1ac4bfd25f2dfa71ad632a600a38c1ed9',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '1a0a9f8c62d8fcc12f6e09d000a84d667fde7826',
   'third_party/depot_tools':
-    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '982b2a757087c2519e42b82b93cbfe5adf43cdd5',
+    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'b4f4226d153e993888f6e7429dcc9aca480e680e',
   'third_party/icu':
     Var('chromium_url') + '/chromium/deps/icu.git' + '@' + 'c2a4cae149aae7fd30c4cbe3cf1b30df03b386f1',
   'third_party/instrumented_libraries':
@@ -242,7 +242,7 @@ deps = {
       'packages': [
           {
               'package': 'fuchsia/third_party/aemu/linux-amd64',
-              'version': 'xP4TXh9wWGTG0qr4y6eFcUO_0HOBmt3vorgtVmpwBJsC'
+              'version': 'DVv5pUl-M5J693D1Gl5WWXRACYvP3V3wzNASbl_CU4wC'
           },
       ],
       'condition': 'host_os == "linux" and checkout_fuchsia',