Revert of Trigger GPU swarming tests from mac_chromium_rel_ng and mac_blink_rel (patchset #14 id:250001 of https://codereview.chromium.org/743653004/)
Revert of Trigger GPU swarming tests from mac_chromium_rel_ng and mac_blink_rel (patchset #14 id:250001 of https://codereview.chromium.org/743653004/)

Reason for revert:
results from gl_tests and content_gl_tests fail to be parsed correctly: http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_ng/builds/9966, http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/33116

Original issue's description:
> Trigger GPU swarming tests from mac_chromium_rel_ng and mac_blink_rel
> 
> BUG=426897
> R=phajdan.jr@chromium.org,kbr@chromium.org
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=293143

TBR=kbr@chromium.org,phajdan.jr@chromium.org,maruel@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=426897

Review URL: https://codereview.chromium.org/769503002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@293145 0039d316-1c4b-4281-b951-d872f2087c98

shishkander/recipes-py,luci/recipes-py,luci/recipes-py,shishkander/recipes-py