Fix overflow issue when generateMipmap for srgb texture

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, is_asan=False):
     super(WebGL2ConformanceExpectations, self).__init__(
@@ skipping 25 matching lines @@
     # ========================
     # Conformance expectations
     # ========================
 
     # Too slow (take about one hour to run)
     self.Skip('deqp/functional/gles3/builtinprecision/*.html', bug=619403)
 
     # All platforms.
     self.Flaky('conformance2/query/occlusion-query.html', bug=603168)
     self.Fail('conformance2/glsl3/tricky-loop-conditions.html', bug=483282)
-    self.Fail('conformance2/textures/misc/tex-srgb-mipmap.html', bug=712096)
 
     # canvas.commit() promise synchronization isn't fully reliable yet.
     self.Fail('conformance/offscreencanvas/offscreencanvas-resize.html',
         bug=709484)
 
     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) # WebGL 2.0.1
     self.Fail('conformance2/textures/misc/' +
@@ skipping 45 matching lines @@
         'random_separate_triangles.html',
         ['win10', ('nvidia', 0x1cb3), 'd3d11'], bug=680754)
     self.Fail('deqp/functional/gles3/transformfeedback/interpolation_flat.html',
         ['win10', ('nvidia', 0x1cb3), 'd3d11'], bug=680754)
 
     # Win / NVIDIA / OpenGL
     self.Fail('conformance2/rendering/framebuffer-texture-level1.html',
         ['win', 'nvidia', 'opengl'], bug=693090)
     self.Fail('conformance2/glsl3/vector-dynamic-indexing-nv-driver-bug.html',
         ['win', 'nvidia', 'opengl'], bug=693090)
+    self.Fail('conformance2/textures/misc/tex-srgb-mipmap.html',
+        ['win', 'nvidia', 'opengl'], bug=693090)
     self.Fail('conformance2/glsl3/' +
         'vector-dynamic-indexing-swizzled-lvalue.html',
         ['win', 'nvidia', 'opengl'], bug=709874)
 
     # Win / AMD
     self.Fail('conformance2/rendering/blitframebuffer-stencil-only.html',
         ['win', 'amd', 'd3d11'], bug=483282) # owner:jmadill
 
     # Failing on old R5 230 configuration.
     self.Fail('deqp/functional/gles3/shadertexturefunction/' +
@@ skipping 1040 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'])