WebGL2 expectations: skip a test causing a timeout on Intel Mesa

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 592 matching lines @@
         ['linux', 'nvidia', 'opengl'], bug=483282)
     self.Fail('conformance2/textures/misc/tex-unpack-params.html',
         ['linux', 'nvidia', 'opengl'], bug=483282)
 
     # Linux Intel
     self.Fail('deqp/functional/gles3/pixelbufferobject.html',
         ['linux', 'intel'], bug=598902)
     self.Fail('deqp/functional/gles3/shaderderivate_dfdx.html',
         ['linux', 'intel'], bug=618408)
 
+    # See https://bugs.freedesktop.org/show_bug.cgi?id=94477
+    self.Skip('conformance/glsl/bugs/temp-expressions-should-not-crash.html',
+        ['linux', 'intel'], bug=540543)  # GPU timeout
+
     # The Mesa Intel driver has a scoping bug, see
     # https://bugs.freedesktop.org/show_bug.cgi?id=95184
     # It has been fixed in Mesa 12.0
     self.Fail('deqp/data/gles3/shaders/scoping.html',
         ['linux', 'intel'], bug=610800)
 
     self.Fail('deqp/functional/gles3/framebufferblit/conversion_04.html',
         ['linux', 'intel'], bug=598902)
     self.Fail('deqp/functional/gles3/framebufferblit/conversion_07.html',
         ['linux', 'intel'], bug=598902)
@@ skipping 319 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'])