Webgl conformance test expectations update

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 e00bdf3702dc83d28fe34230092807d818b0adc4..d29537ec3bd5d3842df3c1520fef84617b12136b 100644
--- a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
@@ -88,6 +88,10 @@ class WebGLConformanceExpectations(test_expectations.TestExpectations):
     self.Fail('conformance/textures/texture-size-cube-maps.html',
         ['win7', 'intel'])
 
+    # Mac failures.
+    self.Fail('conformance/glsl/misc/shaders-with-varyings.html',
+        ['mac'], bug=322760)
+
     # Mac/Intel failures
     self.Fail('conformance/rendering/gl-scissor-test.html',
         ['mac', 'intel'], bug=314997)