WebGL CTS: Mark Win/Nvidia/ANGLE+OpenGL as flaky.

content/test/gpu/gpu_tests/webgl_conformance_expectations.py

Index: content/test/gpu/gpu_tests/webgl_conformance_expectations.py
diff --git a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
index b0c4c7518a5e77006ec30e4c0b6b085a5cbdd143..70ab7acfb50f8e0e2a1163db7dde1fc3e2b2c9a0 100644
--- a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
@@ -85,6 +85,8 @@ class WebGLConformanceExpectations(GpuTestExpectations):
     # Win / OpenGL / NVIDIA failures
     self.Fail('conformance/attribs/gl-disabled-vertex-attrib.html',
         ['win', 'nvidia', 'opengl'], bug=1007) # angle bug ID
+    # Mark ANGLE's OpenGL as flaky on Windows Nvidia
+    self.Flaky('conformance/*', ['win', 'nvidia', 'opengl'], bug=582083)
 
     # Win / OpenGL / AMD failures
     self.Skip('conformance/glsl/misc/shader-struct-scope.html',