Rename load_test to isolateserver_load_test and fix from r226265.

Move graphing functions into utils/graph.py.  It will be reused by other load
test scripts.

R=vadimsh@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/25536006

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/swarm_client@226297 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed