Enabling 2 perf graphs for an Angry Birds test in the autotest default perf report.

BUG=chromium-os:23230
TEST=http://cros-reports/croschart/server/chart?testkey=desktopui_PyAutoPerfTests,Fraction_AngryBirdsCpuBusy&interval=2,week&board=x86-alex-r17&system=ALEX
     http://cros-reports/croschart/server/chart?testkey=desktopui_PyAutoPerfTests,MB_AngryBirdsV8HeapSize&interval=2,week&board=x86-alex-r17&system=ALEX

Change-Id: If5018887a027687cb3a204dfcc4b8fa6acd031cc
Reviewed-on: https://gerrit.chromium.org/gerrit/12653
Commit-Ready: Dennis Jeffrey <dennisjeffrey@chromium.org>
Reviewed-by: Dennis Jeffrey <dennisjeffrey@chromium.org>
Tested-by: Dennis Jeffrey <dennisjeffrey@chromium.org>
1 file changed