message: Remove cos test - the TF team have that in hand now
diff: @@ -122,15 +122,6 @@ class UnaryOpsTest(XLATestCase):
  np.array([[-1.7, 1.2]], dtype=dtype),
  expected=np.array([[-1, 2]], dtype=dtype))
  - self._assertOpOutputMatchesExpected(
  - math_ops.cos,
  - np.array(
  - [0.1, 0.2, 0.3, 0.4],
  - dtype=dtype),
  - expected=np.array(
  - [0.995004, 0.980067, 0.955337, 0.921061],
  - dtype=dtype))
  -
  self._assertOpOutputMatchesExpected(
  math_ops.exp,
  np.array([[-1, 1]], dtype=dtype),
  