Supress WebGL framebuffer-state-restoration failures in the passthrough cmd buffer.

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 296 matching lines @@
     self.Fail('conformance/programs/get-active-test.html',
         ['win', 'passthrough', 'd3d11'], bug=602688)
     self.Fail('conformance/programs/program-test.html',
         ['win', 'passthrough', 'd3d11'], bug=602688)
     self.Fail('conformance/reading/read-pixels-test.html',
         ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
     self.Fail('conformance/renderbuffers/feedback-loop.html',
         ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
     self.Fail('conformance/renderbuffers/framebuffer-object-attachment.html',
         ['win', 'passthrough', 'd3d11'], bug=602688)
+    self.Fail('conformance/renderbuffers/framebuffer-state-restoration.html',
+        ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
     self.Fail('conformance/renderbuffers/framebuffer-test.html',
         ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
     self.Fail('conformance/renderbuffers/renderbuffer-initialization.html',
         ['win', 'passthrough', 'd3d11'], bug=1635) # angle bug ID
     self.Fail('conformance/rendering/draw-arrays-out-of-bounds.html',
         ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
     self.Fail('conformance/rendering/draw-elements-out-of-bounds.html',
         ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
     self.Fail('conformance/textures/misc/copy-tex-image-2d-formats.html',
         ['win', 'passthrough', 'd3d11'], bug=1639) # angle bug ID
@@ skipping 517 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)