Hook up REWRITE_FLOAT_UNARY_MINUS_OPERATOR workaround in ANGLE

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 508 matching lines @@
         ['mac', 'intel'], bug=665197)
 
     self.Fail('conformance2/textures/misc/' +
         'integer-cubemap-texture-sampling.html',
         ['mac', 'intel'], bug=658930)
 
     # Fixed on OSX 10.11
     self.Fail('deqp/functional/gles3/uniformbuffers/random.html',
         ['mac', 'intel'], bug=618464)
 
-    # Failed on OSX 10.10 and 10.11
-    self.Fail('conformance/glsl/bugs/unary-minus-operator-float-bug.html',
-        ['mac', 'intel'], bug=672380)
-
     # Linux only.
     self.Flaky('conformance/textures/video/' +
                'tex-2d-rgba-rgba-unsigned_byte.html',
                ['linux'], bug=627525)
     self.Flaky('conformance/textures/video/' +
                'tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html',
                ['linux'], bug=627525)
     self.Flaky('conformance/textures/video/' +
                'tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html',
                ['linux'], bug=627525)
@@ skipping 318 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'])