GitLab

The scons build is failing to copy the extension when putting exe in the
tools output directory.

Added batch file to simplify tries on Windows.

BUG=125762
Review URL: https://chromiumcodereview.appspot.com/10260032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@134798 0039d316-1c4b-4281-b951-d872f2087c98