WebGL CTS: add expectation for failing extension check on Linux Intel

content/test/gpu/gpu_tests/webgl_conformance_expectations.py

 # Copyright (c) 2013 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.
 import os
 
 from gpu_tests.gpu_test_expectations import GpuTestExpectations
 
 # See the GpuTestExpectations class for documentation.
 
 class WebGLConformanceExpectations(GpuTestExpectations):
@@ skipping 453 matching lines @@
     self.Flaky('conformance/glsl/samplers/glsl-function-texture2dprojlod.html',
         ['linux', ('amd', 0x6779)], bug=436212)
     # Intel
     # 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
     # Fixed on Mesa 12.0
     self.Fail('conformance/rendering/clipping-wide-points.html',
         ['linux', 'intel'], bug=642822)
 
+    self.Fail('WebglExtension_EXT_disjoint_timer_query',
+        ['linux', 'intel'], bug=687210)
+
     ####################
     # Android failures #
     ####################
 
     self.Fail('conformance/glsl/bugs/sequence-operator-evaluation-order.html',
         ['android'], bug=478572)
     # The following test is very slow and therefore times out on Android bot.
     self.Skip('conformance/rendering/multisample-corruption.html',
         ['android'])
     self.Fail('conformance/textures/image/tex-2d-rgb-rgb-unsigned_byte.html',
@@ skipping 380 matching lines @@
     self.Fail('conformance/textures/misc/texture-npot.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Fail('conformance/textures/misc/texture-npot-video.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Fail('conformance/textures/misc/texture-size.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Fail('conformance/uniforms/gl-uniform-arrays.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)
     self.Skip('conformance/uniforms/uniform-default-values.html',
         ['chromeos', ('intel', 0xa011)], bug=375554)