[Telemetry] Disable tough webgl cases everywhere.

It is also making the android bots red.

BUG=373812
NOTRY=True
NOTREECHECKS=True
TBR=bajones@chromium.org

Review URL: https://codereview.chromium.org/282063007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271195 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf/benchmarks/smoothness.py

@@ -22,7 +22,7 @@ class SmoothnessToughCanvasCases(test.Test):
   page_set = 'page_sets/tough_canvas_cases.py'
 
 
-@test.Disabled('linux', 'mac', 'win')  # crbug.com/373812
+@test.Disabled  # crbug.com/373812
 class SmoothnessToughWebGLCases(test.Test):
   test = smoothness.Smoothness
   page_set = 'page_sets/tough_webgl_cases.py'