suppress the webgl2 conformance test

content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

Index: content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
diff --git a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
index 1c24fd6893e440cf2c9656327ed0e3b6a5cca640..58f744552253a0861342615ac35d9529e64c7b88 100644
--- a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
@@ -583,6 +583,8 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
     # Linux Intel with ANGLE only
     self.Fail('deqp/functional/gles3/framebufferblit/conversion_07.html',
         ['linux', 'intel', 'opengl'], bug=598902)
+    self.Fail('conformance2/rendering/read-draw-when-missing-image.html',
+        ['linux', 'intel', 'opengl'], bug=672719) # WebGL 2.0.1
 
     # Linux AMD only.
     # It looks like AMD shader compiler rejects many valid ES3 semantics.