Traceback (most recent call last):
  _RunGpuTest at content/test/gpu/gpu_tests/gpu_integration_test.py:71
    self.RunActualGpuTest(url, *args)
  RunActualGpuTest at content/test/gpu/gpu_tests/webgl_conformance_integration_test.py:50
    self.fail(webgl_conformance._WebGLTestMessages(self.tab))
  fail at /usr/lib/python2.7/unittest/case.py:410
    raise self.failureException(msg)
AssertionError: msaa.8_samples.r11f_g11f_b10f: Sample count not supported
Init testcase: msaa.8_samples.rgba8
Init testcase: msaa.8_samples.srgb8_alpha8
Init testcase: msaa.8_samples.rgb10_a2
Init testcase: msaa.8_samples.rgba4
Init testcase: msaa.8_samples.rgb5_a1
Init testcase: msaa.8_samples.rgb8
Init testcase: msaa.8_samples.rgb565
Init testcase: msaa.8_samples.rg8
Init testcase: msaa.8_samples.r8
Init testcase: msaa.8_samples.rgba32f
Init testcase: msaa.8_samples.rgba16f
Init testcase: msaa.8_samples.r11f_g11f_b10f
FAIL Sample count not supported
Error: Sample count not supported
Init testcase: msaa.8_samples.rg32f
Init testcase: msaa.8_samples.rg16f
msaa.8_samples.rg16f: Sample count not supported
FAIL Sample count not supported
Error: Sample count not supported
Init testcase: msaa.8_samples.r32f
Init testcase: msaa.8_samples.r16f
msaa.8_samples.r16f: Sample count not supported
FAIL Sample count not supported
Error: Sample count not supported
Init testcase: msaa.8_samples.depth_component32f
Init testcase: msaa.8_samples.depth_component24
Init testcase: msaa.8_samples.depth_component16
Init testcase: msaa.8_samples.depth32f_stencil8
Init testcase: msaa.8_samples.depth24_stencil8
Init testcase: msaa.8_samples.stencil_index8


I'll add a suppression