Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/db1fe5b..5a162d8

Rolling v8/third_party/catapult: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+log/a263e55..0e86ab1

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

Change-Id: Ibe00f33fbdde392d015f9b825eb4e0ba64370fc6
Reviewed-on: https://chromium-review.googlesource.com/501212Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45214}

DEPS

@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("chromium_url") + "/chromium/src/build.git" + "@" + "db1fe5b46db5b268241df50088c3f9895824fbd6",
+    Var("chromium_url") + "/chromium/src/build.git" + "@" + "5a162d85e0419cf45268182b40c3f3df89fc7ff9",
   "v8/tools/gyp":
     Var("chromium_url") + "/external/gyp.git" + "@" + "eb296f67da078ec01f5e3a9ea9cdc6d26d680161",
   "v8/third_party/icu":
@@ -48,7 +48,7 @@ deps_os = {
     "v8/third_party/android_tools":
       Var("chromium_url") + "/android_tools.git" + "@" + "cb6bc21107001e2f2eeee2707b482b2b755baf51",
     "v8/third_party/catapult":
-      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "a263e5566dcc7ea2e520c9f237ca21a556d10eaf",
+      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "0e86ab1c3ba9f4496ec9035e245817dc72649a76",
   },
 }