Mojo: mojob.sh: on sync, run hooks but not gyp

Because we need hooks to do a bunch of things.

R=ben@chromium.org
NOTRY=True

Review URL: https://codereview.chromium.org/103123004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238506 0039d316-1c4b-4281-b951-d872f2087c98

mojo/tools/mojob.sh

@@ -133,8 +133,8 @@ for arg in "$@"; do
       do_gyp
       ;;
     sync)
-      # Note: sync only, no gyp-ing.
-      gclient sync --nohooks
+      # Note: sync only (with hooks, but no gyp-ing).
+      GYP_CHROMIUM_NO_ACTION=1 gclient sync
       ;;
     show-bash-alias)
       # You want to type something like: