Telemetry: Add list raw frame times to smoothness results.

R=dtu@chromium.org
BUG=264308

Review URL: https://chromiumcodereview.appspot.com/23921009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@224763 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 224763