Add Ozone X11 tests to FYI trybot.

testing/buildbot/chromium.fyi.json

 {
   "Android Asan Builder Tests (dbg)": {
     "gtest_tests": [
       {
         "args": [
           "--tool=asan"
         ],
         "swarming": {
           "can_use_on_swarming_builders": false
         },
@@ skipping 11418 matching lines @@
         "script": "nacl_integration.py"
       }
     ]
   },
   "Mojo ChromiumOS": {
     "additional_compile_targets": [
       "mash:all"
     ],
     "gtest_tests": [
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "ash_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "gpu_ipc_service_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "gpu_unittests"
+      },
+      {
         "args": [
           "--override-use-software-gl-for-tests",
           "--test-launcher-filter-file=../../testing/buildbot/filters/mojo.fyi.browser_tests.filter"
         ],
         "hard_timeout": 60,
         "swarming": {
           "can_use_on_swarming_builders": true
         },
         "test": "mash_browser_tests"
       }
@@ skipping 1368 matching lines @@
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": false
         },
         "test": "views_unittests"
       }
     ]
   }
 }