Stop running webgl_conformance_gl_tests on Win7/Intel.

content/test/gpu/generate_buildbot_json.py

Index: content/test/gpu/generate_buildbot_json.py
diff --git a/content/test/gpu/generate_buildbot_json.py b/content/test/gpu/generate_buildbot_json.py
index 00037127fd079105d92c805572a9f51d59ead375..cd73964b958fb3ceb5aeee4c072346949b1b039a 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -621,12 +621,17 @@ TELEMETRY_TESTS = {
     ],
     'disabled_tester_configs': [
       {
-        # BUG 555545: Disable webgl_conformance_gl_tests on Win/AMD
         'swarming_dimension_sets': [
+          # BUG 555545: Disable webgl_conformance_gl_tests on Win/AMD
           {
             'gpu': '1002:6779',
             'os': 'Windows-2008ServerR2-SP1'
           },
+          # BUG 590951: Disable webgl_conformance_gl_tests on Win/Intel
+          {
+            'gpu': '8086:041a',
+            'os': 'Windows-2008ServerR2-SP1'
+          },
         ],
       },
     ],