Add a Yo Dawg to wake up folks.

Some people just don't want to read chromium-dev@. Wake them up.

R=iannucci@chromium.org
BUG=

Review URL: https://codereview.chromium.org/74273002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@235548 0039d316-1c4b-4281-b951-d872f2087c98

git-try

@@ -8,6 +8,11 @@
 OUTPUT="$(uname | grep 'MINGW')"
 MINGW=$?
 
+echo ''
+echo "Yo Dawg, are you sure you don't want git cl try?"
+echo 'Check it out!  http://goo.gl/mOxXEj'
+echo ''
+
 if [ $MINGW = 0 ]; then
   base_dir="${0%\\*}"
 else