[inspector] added closure compiler into DEPS

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index abe2be1fa0f509394e3fe86cd3999986a222e9e6..812553c0a93b35f3d0210245751768a707cfc310 100644
--- a/DEPS
+++ b/DEPS
@@ -224,6 +224,17 @@ hooks = [
     ],
   },
   {
+    "name": "closure_compiler",
+    "pattern": ".",
+    "action": [ "download_from_google_storage",
+                "--no_resume",
+                "--no_auth",
+                "-u",
+                "--bucket", "chromium-v8-closure-compiler",
+                "-s", "v8/src/inspector/build/closure-compiler.tar.gz.sha1",
+    ],
+  },
+  {
     # Downloads the current stable linux sysroot to build/linux/ if needed.
     # This sysroot updates at about the same rate that the chrome build deps
     # change.