Revert of Supress failures in the gl-get-calls WebGL2 confromance 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 0b6aed30bccf3b83cf5bf1b1a0c9a0e8ce816e62..3a062fcbccea1377e25b2d3ffc8518cc7fe66eef 100644
--- a/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py
@@ -267,11 +267,6 @@
         '-with-svg-image-rgb5_a1-rgba-unsigned_byte.html',
         ['win8'], bug=560555)
 
-    # Windows Server 2008
-    # TODO(geofflang): no specific supression for this OS yet, temporarily
-    # supress on all windows versions.
-    self.Fail('conformance2/state/gl-get-calls.html', ['win'], bug=483282)
-
     # Windows Debug. Causing assertions in the GPU process which raise
     # a dialog box, so have to skip them rather than mark them as
     # failing.