[Telemetry] Expect to skip smoothness.maps on low-end devices

tools/perf/benchmarks/webgl_expectations.py

Index: tools/perf/benchmarks/webgl_expectations.py
diff --git a/tools/perf/benchmarks/webgl_expectations.py b/tools/perf/benchmarks/webgl_expectations.py
index f96058c3357cc1a14517e97471ef3b8e19137b55..cc29fec3ab5046eb36deccbf028472053d335cc3 100644
--- a/tools/perf/benchmarks/webgl_expectations.py
+++ b/tools/perf/benchmarks/webgl_expectations.py
@@ -8,3 +8,9 @@ class WebGLExpectations(test_expectations.TestExpectations):
   def SetExpectations(self):
     self.Skip('*', ['arm', 'broadcom', 'hisilicon', 'imagination', 'qualcomm',
                     'vivante'], bug=462729)
+
+
+class WebGLLowEndExpectations(test_expectations.TestExpectations):
+  """Defines expectations to skip intensive tests on low-end devices."""
+  def SetExpectations(self):
+    self.Skip('*', ['arm'], bug=464731)