Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/4ebebc9..5839d1c

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/b273e0c..5195651

Rolling v8/third_party/fuchsia-sdk: https://chromium.googlesource.com/chromium/src/third_party/fuchsia-sdk/+log/9647596..6f8b55e

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

Change-Id: Ib6c47e8fbe111eed904cc368adef9c1825d41801
Reviewed-on: https://chromium-review.googlesource.com/c/1288189Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56751}

DEPS

@@ -13,7 +13,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '4ebebc95ad9df4d15047ba9cc4147ef1fe16a90e',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '5839d1c9c67c68383d3fad086b081944ced52bfe',
   'v8/third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '08faab99d41bd4f1f727267586ff28a227f80cd3',
   'v8/third_party/icu':
@@ -33,7 +33,7 @@ deps = {
     'condition': 'checkout_android',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + 'b273e0cd217d87f33caacb8ed15d85801fcca9ea',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + '519565187c85418c6d1443ec24bd1012afdfb247',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {
@@ -41,7 +41,7 @@ deps = {
     'condition': 'checkout_android',
   },
   'v8/third_party/fuchsia-sdk': {
-    'url': Var('chromium_url') + '/chromium/src/third_party/fuchsia-sdk.git' + '@' + '964759635ac5a1b8c2cf66bf1b12eca656b84c88',
+    'url': Var('chromium_url') + '/chromium/src/third_party/fuchsia-sdk.git' + '@' + '6f8b55e35f7d48efdbfc3d8914e3e5e4c29a3ff3',
     'condition': 'checkout_fuchsia',
   },
   'v8/third_party/googletest/src':