Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/53a7b31..ff6a082

Rolling v8/buildtools: https://chromium.googlesource.com/chromium/buildtools/+log/98f00fa..1045741

Rolling v8/third_party/catapult: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+log/51b3178..ea7d9cf

Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/05f3060..34e6d43

Rolling v8/tools/swarming_client: https://chromium.googlesource.com/external/swarming.client/+log/a941a08..5c4eed8

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

Change-Id: Ic7e269d5c8e3051caf61c117465bfcdd96cb5266
Reviewed-on: https://chromium-review.googlesource.com/517644Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45569}

DEPS

@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("chromium_url") + "/chromium/src/build.git" + "@" + "53a7b319829ddaed28556ccb281630b7fca167ca",
+    Var("chromium_url") + "/chromium/src/build.git" + "@" + "ff6a08293bc69c91b2243e4acec755e481a05d07",
   "v8/tools/gyp":
     Var("chromium_url") + "/external/gyp.git" + "@" + "eb296f67da078ec01f5e3a9ea9cdc6d26d680161",
   "v8/third_party/icu":
@@ -16,7 +16,7 @@ deps = {
   "v8/third_party/instrumented_libraries":
     Var("chromium_url") + "/chromium/src/third_party/instrumented_libraries.git" + "@" + "644afd349826cb68204226a16c38bde13abe9c3c",
   "v8/buildtools":
-    Var("chromium_url") + "/chromium/buildtools.git" + "@" + "98f00fa10dbad2cdbb2e297a66c3d6d5bc3994f3",
+    Var("chromium_url") + "/chromium/buildtools.git" + "@" + "104574186c17cd4701857454feba8872e52a7d82",
   "v8/base/trace_event/common":
     Var("chromium_url") + "/chromium/src/base/trace_event/common.git" + "@" + "39a3450531fc73432e963db8668695d2e8f13053",
   "v8/third_party/jinja2":
@@ -24,7 +24,7 @@ deps = {
   "v8/third_party/markupsafe":
     Var("chromium_url") + "/chromium/src/third_party/markupsafe.git" + "@" + "8f45f5cfa0009d2a70589bcda0349b8cb2b72783",
   "v8/tools/swarming_client":
-    Var('chromium_url') + '/external/swarming.client.git' + '@' + "a941a089ff1000403078b74cb628eb430f07d271",
+    Var('chromium_url') + '/external/swarming.client.git' + '@' + "5c4eed8883548ba78c886ef26986b81b1be723a4",
   "v8/testing/gtest":
     Var("chromium_url") + "/external/github.com/google/googletest.git" + "@" + "6f8a66431cb592dad629028a50b3dd418a408c87",
   "v8/testing/gmock":
@@ -38,7 +38,7 @@ deps = {
   "v8/test/test262/harness":
     Var("chromium_url") + "/external/github.com/test262-utils/test262-harness-py.git" + "@" + "0f2acdd882c84cff43b9d60df7574a1901e2cdcd",
   "v8/tools/clang":
-    Var("chromium_url") + "/chromium/src/tools/clang.git" + "@" + "05f306039aa5029fa88768690e5c512097419f9d",
+    Var("chromium_url") + "/chromium/src/tools/clang.git" + "@" + "34e6d43a349a8166349a03eb029cf069825275d5",
   "v8/test/wasm-js":
     Var("chromium_url") + "/external/github.com/WebAssembly/spec.git" + "@" + "07fd6430f879d36928d179a62d9bdeed82286065",
 }
@@ -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" + "@" + "51b31788b65c9d6053287a49eb295ce2da657f5a",
+      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "ea7d9cf8f40e262803d8799f5525c84617664e1f",
   },
 }