Add project to skiabuildbot

BUG=374398
R=rmistry@chromium.org, rmistry@google.com

Author: sheyang@chromium.org

Review URL: https://codereview.chromium.org/331113003

codereview.settings

diff --git a/codereview.settings b/codereview.settings
index 562d4c2..3c23c87 100644
--- a/codereview.settings
+++ b/codereview.settings
@@ -4,3 +4,4 @@
 CC_LIST: reviews@skia.org
 BUG_PREFIX: skia:
 TRYSERVER_SVN_URL: https://skia-try.googlecode.com/svn
+PROJECT: skiabuildbot