Temporarily disable maps_pixel_test on win_gpu_triggered_tests.

scripts/slave/recipes/gpu/build_and_test.expected/win_debug_tryserver.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\cleanup_temp.py"
     ],
     "name": "cleanup temp"
   },
   {
@@ skipping 287 matching lines @@
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\runtest.py",
       "--target",
       "Debug",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Debug\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"root\": \"src\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Debug\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"root\": \"src\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=gtest",
-      "--test-type=maps_pixel_test",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\maps_pixel_test",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=170242",
-      "--webkit-revision=124383",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "-H",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
-      "--",
-      "maps",
-      "--show-stdout",
-      "--output-format=gtest",
-      "--browser=debug",
-      "-v",
-      "--use-devtools-active-port",
-      "--build-revision",
-      "170242",
-      "--test-machine-name",
-      "TestBuilder"
-    ],
-    "name": "maps_pixel_test"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Debug",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Debug\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"root\": \"src\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Debug\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"root\": \"src\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
       "--test-type=pixel_test",
       "--generate-json-file",
       "--results-directory=[SLAVE_BUILD]\\gtest-results\\pixel_test",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=170242",
       "--webkit-revision=124383",
       "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
@@ skipping 308 matching lines @@
       "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
       "-H",
       "[dummy hash for tab_capture_end2end_tests]",
       "-I",
       "https://isolateserver.appspot.com",
       "--"
     ],
     "name": "tab_capture_end2end_tests"
   }
 ]