Extend more runtime envs for generateMipmap srgb emulation

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, url_prefixes=None):
     super(WebGL2ConformanceExpectations, self).__init__(
@@ skipping 33 matching lines @@
     self.Flaky('conformance2/query/occlusion-query.html', bug=603168)
     self.Fail('conformance2/glsl3/tricky-loop-conditions.html', bug=483282)
     self.Fail('conformance2/rendering/depth-stencil-feedback-loop.html',
         bug=660844) # WebGL 2.0.1
     self.Fail('conformance2/rendering/rendering-sampling-feedback-loop.html',
         bug=660844)
     self.Fail('conformance2/textures/misc/' +
         'integer-cubemap-specification-order-bug.html',
         bug=483282) # owner:cwallez, test might be buggy
     # Windows only.
-    self.Fail('conformance2/textures/misc/tex-srgb-mipmap.html',
-        ['win'], bug=634519)
     self.Fail('conformance2/rendering/blitframebuffer-outside-readbuffer.html',
         ['win'], bug=644740)
 
     # Win / NVidia
     self.Flaky('deqp/functional/gles3/fbomultisample*',
         ['win', 'nvidia'], bug=631317)
 
     # Win / AMD
     self.Fail('conformance2/rendering/blitframebuffer-stencil-only.html',
         ['win', 'amd'], bug=483282) # owner:jmadill
@@ skipping 511 matching lines @@
     self.Fail('deqp/functional/gles3/shadertexturefunction/texturesize.html',
        ['linux', 'intel'], bug=666384)
 
     # Fails on Intel Mesa GL 3.3, passes on Intel Mesa GL 4.5.
     self.Fail('conformance2/misc/views-with-offsets.html',
         ['linux', 'intel', 'no_angle'], bug=664180)
 
     # Linux Intel with ANGLE only
     self.Fail('deqp/functional/gles3/framebufferblit/conversion_07.html',
         ['linux', 'intel', 'opengl'], bug=598902)
-    self.Fail('conformance2/textures/misc/tex-srgb-mipmap.html',
-        ['linux', 'intel', 'opengl'], bug=634519) # WebGL 2.0.1
 
     # Linux AMD only.
     # It looks like AMD shader compiler rejects many valid ES3 semantics.
     self.Fail('conformance/glsl/misc/shaders-with-invariance.html',
         ['linux', 'amd'], bug=483282)
     self.Fail('deqp/functional/gles3/multisample.html',
         ['linux', 'amd'], bug=617290)
     self.Fail('deqp/data/gles3/shaders/conversions.html',
         ['linux', 'amd'], bug=483282)
     self.Skip('deqp/data/gles3/shaders/arrays.html',
@@ skipping 258 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'])