WebGL2 CTS: remove suppression of linkage.html

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 7ef537f72c1d04395f221b17f18d92bea79500be..0aae4de83015da0f571c566e6950963814e44904 100644
--- a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
@@ -40,8 +40,6 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
 
     # All platforms.
 
-    self.Fail('deqp/data/gles3/shaders/linkage.html', bug=601821)
-
     self.Flaky('conformance2/query/occlusion-query.html', bug=603168)
 
     self.Fail('conformance2/rendering/attrib-type-match.html', bug=627193)
@@ -239,6 +237,9 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
         ['mac'], bug=619264)
     self.Fail('deqp/functional/gles3/shaderloop_do_while.html',
         ['mac'], bug=617820)
+    self.Fail('deqp/data/gles3/shaders/linkage.html',
+        ['mac'], bug=601821)
+
     # This one's flaky on AMD, NVIDIA and Intel GPUs, but the
     # GPU-specific expectations aren't working properly.
     self.Fail('deqp/functional/gles3/shaderpackingfunction.html',