Update V8 DEPS.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 479346d0aaf6a3c780f55b72f2a0d1c6e81007c0..f9b39c50c6fc133573de6448937232e44b3b4adb 100644
--- a/DEPS
+++ b/DEPS
@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("git_url") + "/chromium/src/build.git" + "@" + "45574dce74fca42e485fbc5cd78bd24bcfeb905f",
+    Var("git_url") + "/chromium/src/build.git" + "@" + "4155375bddb65fe3d2dbc42ab0d64c4d72527165",
   "v8/tools/gyp":
     Var("git_url") + "/external/gyp.git" + "@" + "702ac58e477214c635d9b541932e75a95d349352",
   "v8/third_party/icu":
@@ -20,7 +20,7 @@ deps = {
   "v8/base/trace_event/common":
     Var("git_url") + "/chromium/src/base/trace_event/common.git" + "@" + "315bf1e2d45be7d53346c31cfcc37424a32c30c8",
   "v8/third_party/WebKit/Source/platform/inspector_protocol":
-    Var("git_url") + "/chromium/src/third_party/WebKit/Source/platform/inspector_protocol.git" + "@" + "87a50f796882982f6ae1efbd060e4f69467db547",
+    Var("git_url") + "/chromium/src/third_party/WebKit/Source/platform/inspector_protocol.git" + "@" + "9d440c96636c5a41ce3e40f1924fe41dd2694f51",
   "v8/third_party/jinja2":
     Var("git_url") + "/chromium/src/third_party/jinja2.git" + "@" + "2222b31554f03e62600cd7e383376a7c187967a1",
   "v8/third_party/markupsafe":