[Telemetry] Check in a prebuilt bitmaptools binary.

BUG=323813

Review URL: https://codereview.chromium.org/145453003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246601 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 246601