Remove outdated WebGL expectation on NVIDIA

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 98 matching lines @@
     self.Fail('conformance/rendering/point-specific-shader-variables.html',
         ['win'], bug=616335)
     self.Fail('deqp/data/gles2/shaders/functions.html',
         ['win'], bug=478572)
 
     # Win NVIDIA failures
     self.Flaky('conformance/textures/misc/texture-npot-video.html',
         ['win', 'nvidia', 'no_passthrough'], bug=626524)
     self.Flaky('conformance/textures/misc/texture-upload-size.html',
         ['win', 'nvidia'], bug=630860)
-    self.Fail('conformance/glsl/bugs/unary-minus-operator-float-bug.html',
-        ['win', 'nvidia'], bug=672380)
     self.Fail('conformance/extensions/ext-sRGB.html',
         ['win', 'nvidia', 'no_passthrough'], bug=679696)
 
     # Win10 / NVIDIA Quadro M2000 / D3D9 failures
     self.Fail('conformance/canvas/drawingbuffer-static-canvas-test.html',
         ['win10', ('nvidia', 0x1430), 'd3d9'], bug=680754)
     self.Fail('conformance/canvas/' +
         'framebuffer-bindings-affected-by-to-data-url.html',
         ['win10', ('nvidia', 0x1430), 'd3d9'], bug=680754)
     self.Fail('conformance/ogles/GL/cos/cos_001_to_006.html',
@@ skipping 552 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)