[chrome_remote_control] Add pylint to PRESUMMIT and fix lint

R=dtu@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10984018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@158719 0039d316-1c4b-4281-b951-d872f2087c98
27 files changed