V8 Buildbot: Add v8 recipes for dart.
-rw-r--r-- 1459 .DEPS.git
-rw-r--r-- 1033 .gitignore
-rw-r--r-- 915 DEPS
-rw-r--r-- 1069 OWNERS
-rw-r--r-- 5608 PRESUBMIT.py
-rw-r--r-- 676 WATCHLISTS
-rw-r--r-- 456 codereview.settings
drwxr-xr-x - masters
drwxr-xr-x - scripts
drwxr-xr-x - site_config
drwxr-xr-x - slave
drwxr-xr-x - tests
drwxr-xr-x - third_party