Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/f55127d..c94e6d2

Rolling v8/third_party/catapult: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+log/143ba4d..cfcae9b

Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/f7ce1a5..3a41cc3

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

Review-Url: https://codereview.chromium.org/2636323003
Cr-Commit-Position: refs/heads/master@{#42431}

DEPS

@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("chromium_url") + "/chromium/src/build.git" + "@" + "f55127ddc3632dbd6fef285c71ab4cb103e08f0c",
+    Var("chromium_url") + "/chromium/src/build.git" + "@" + "c94e6d2c61a3ab7b77afa13eda40d57ba8c05dd1",
   "v8/tools/gyp":
     Var("chromium_url") + "/external/gyp.git" + "@" + "e7079f0e0e14108ab0dba58728ff219637458563",
   "v8/third_party/icu":
@@ -39,7 +39,7 @@ 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" + "@" + "f7ce1a5678e5addc015aed5f1e7734bbd2caac7c",
+    Var("chromium_url") + "/chromium/src/tools/clang.git" + "@" + "3a41cc3d675c0959f6bb7eaaa14ebce96a2c4f1f",
 }
 
 deps_os = {
@@ -47,7 +47,7 @@ deps_os = {
     "v8/third_party/android_tools":
       Var("chromium_url") + "/android_tools.git" + "@" + "b43a6a289a7588b1769814f04dd6c7d7176974cc",
     "v8/third_party/catapult":
-      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "143ba4ddeb05e6165fb8413c5f3f47d342922d24",
+      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "cfcae9b972f24e331a8ed0110b5afc96e75919a0",
   },
   "win": {
     "v8/third_party/cygwin":