Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/6773a0d..4ca6fa3

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/88dc49a..70783e3

Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/e323bd9..f215ae6

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

Change-Id: I7c97c65f0f13e103f174ed0002b679710e330e9b
Reviewed-on: https://chromium-review.googlesource.com/1205616
Commit-Queue: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Reviewed-by: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#55628}

DEPS

@@ -13,9 +13,9 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '6773a0d18e3e24ba084907c15e13b37a8c10d499',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '4ca6fa3263922bcc43eba76e8b43ba5b83c0f601',
   'v8/third_party/depot_tools':
-    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'e323bd9d2263bec69e692526123bacfc2cb84b16',
+    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'f215ae6ed0ce35bdb851806f70f1e1944a9a25d0',
   'v8/third_party/icu':
     Var('chromium_url') + '/chromium/deps/icu.git' + '@' + 'a191af9d025859e8368b8b469120d78006e9f5f6',
   'v8/third_party/instrumented_libraries':
@@ -33,7 +33,7 @@ deps = {
     'condition': 'checkout_android',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + '88dc49aaadb0d1295042023255f6bdceb706fa71',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + '70783e3968e7bcda29fe37a70fc9a5218ae12b37',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {