Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/6ada47b..7e59b44

Rolling v8/third_party/catapult: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+log/b708a0d..08d8c9f

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

Change-Id: I8dd5b454dae8273252f2b8404db2f25da71ef9c8
Reviewed-on: https://chromium-review.googlesource.com/567707Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46572}

DEPS

@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("chromium_url") + "/chromium/src/build.git" + "@" + "6ada47bc7950dd870a3a82458790a0cc0b7ba649",
+    Var("chromium_url") + "/chromium/src/build.git" + "@" + "7e59b44eb6cce24a88adf5dd9485612fd4eb0a97",
   "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" + "@" + "e9d4018e149d50172ed462a7c21137aa915940ec",
     "v8/third_party/catapult":
-      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "b708a0d1593417b639dd8228a70e6e5be5d06613",
+      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "08d8c9f0860202115b653dc31a06d366a5978623",
   },
 }