Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/6705895..016397a

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/21cd5a3..501bed8

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

Change-Id: I6fa51528cc992f2656812baec91089543cb62e50
Reviewed-on: https://chromium-review.googlesource.com/1173758Reviewed-by: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#55102}

DEPS

@@ -13,7 +13,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '67058958495f04cf8d1af5a6a355530e0a422efc',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '016397a36c92d6510b73772810b815986fdb7511',
   'v8/tools/gyp':
     Var('chromium_url') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
   'v8/third_party/depot_tools':
@@ -35,7 +35,7 @@ deps = {
     'condition': 'checkout_android',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + '21cd5a309631b78d6deedc1ca56ca83ead9fbadd',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + '501bed82a534863b084845798d30eec6263f08dd',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {