Supress WebGL2 failures.

content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

 # Copyright (c) 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 from gpu_tests.webgl_conformance_expectations import WebGLConformanceExpectations
 
 # See the GpuTestExpectations class for documentation.
 
 class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
   def __init__(self, conformance_path):
     super(WebGL2ConformanceExpectations, self).__init__(conformance_path)
@@ skipping 316 matching lines @@
 
     self.Flaky('deqp/functional/gles3/vertexarrays/' +
         'multiple_attributes.output.html',
         ['mac', ('nvidia', 0xfe9)], bug=483282)
 
     # Mac AMD
     self.Fail('conformance/glsl/bugs/bool-type-cast-bug-int-float.html',
         ['mac', 'amd'], bug=643866)
     self.Fail('conformance2/glsl3/bool-type-cast-bug-uint-ivec-uvec.html',
         ['mac', 'amd'], bug=643866)
+    self.Fail('conformance2/textures/misc/tex-mipmap-levels.html',
+        ['mac', 'amd'], bug=483282)
     self.Fail('deqp/functional/gles3/shadercommonfunction.html',
         ['mac', 'amd'], bug=643866)
 
     self.Fail('deqp/functional/gles3/multisample.html',
         ['mac', 'amd'], bug=617290)
     self.Fail('deqp/functional/gles3/pixelbufferobject.html',
         ['mac', 'amd'], bug=483282)
     self.Fail('deqp/functional/gles3/primitiverestart/00.html',
         ['mac', 'amd'], bug=598930)
     self.Fail('deqp/functional/gles3/primitiverestart/01.html',
@@ skipping 461 matching lines @@
     # self.Fail(page_name,
     #     ['linux', ('nvidia', 0x1), 'debug', 'opengl'])
     # self.Fail(page_name,
     #     ['win', ('nvidia', 0x1), 'debug', 'opengl'])
 
     # Conflicts if between a generic os condition and a specific version
     # self.Fail(page_name,
     #     ['xp', ('nvidia', 0x1), 'debug', 'opengl'])
     # self.Fail(page_name,
     #     ['win', ('nvidia', 0x1), 'debug', 'opengl'])