Revert of Remove all of the CrOS Ozone configs from MB.

testing/buildbot/chromium.chromiumos.json

Index: testing/buildbot/chromium.chromiumos.json
diff --git a/testing/buildbot/chromium.chromiumos.json b/testing/buildbot/chromium.chromiumos.json
index d2b0b3dde92c964bdd26ba6f241042aaf96b50bc..7958a7a41d26676a88b30a9573f50d3c5fe80e7b 100644
--- a/testing/buildbot/chromium.chromiumos.json
+++ b/testing/buildbot/chromium.chromiumos.json
@@ -503,12 +503,6 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
-        "test": "angle_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "app_list_presenter_unittests"
       },
       {
@@ -528,30 +522,6 @@
           "can_use_on_swarming_builders": true
         },
         "test": "ash_content_unittests"
-      },
-      {
-        "args": [
-          "--mash",
-          "--test-launcher-filter-file=../../testing/buildbot/filters/ash_unittests_mash.filter"
-        ],
-        "name": "ash_unittests-mash",
-        "override_isolate_target": "ash_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "ash_unittests"
-      },
-      {
-        "args": [
-          "--mus",
-          "--test-launcher-filter-file=../../testing/buildbot/filters/ash_unittests_mus.filter"
-        ],
-        "name": "ash_unittests-mus",
-        "override_isolate_target": "ash_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "ash_unittests"
       },
       {
         "swarming": {
@@ -712,8 +682,7 @@
       },
       {
         "swarming": {
-          "can_use_on_swarming_builders": true,
-          "shards": 3
+          "can_use_on_swarming_builders": true
         },
         "test": "interactive_ui_tests"
       },
@@ -736,24 +705,6 @@
         "test": "latency_unittests"
       },
       {
-        "args": [
-          "--ozone-platform=headless",
-          "--override-use-software-gl-for-tests",
-          "--test-launcher-filter-file=../../testing/buildbot/filters/mash.browser_tests.filter"
-        ],
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "hard_timeout": 900
-        },
-        "test": "mash_browser_tests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "mash_unittests"
-      },
-      {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
@@ -763,12 +714,6 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
-        "test": "media_service_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "media_unittests"
       },
       {
@@ -784,18 +729,6 @@
         "test": "midi_unittests"
       },
       {
-        "args": [
-          "--ozone-platform=headless",
-          "--override-use-software-gl-for-tests",
-          "--test-launcher-filter-file=../../testing/buildbot/filters/mus.browser_tests.filter"
-        ],
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "hard_timeout": 900
-        },
-        "test": "mus_browser_tests"
-      },
-      {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
@@ -820,21 +753,6 @@
         "test": "net_unittests"
       },
       {
-        "args": [
-          "--ozone-platform=headless"
-        ],
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "ozone_gl_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "ozone_unittests"
-      },
-      {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
@@ -845,12 +763,6 @@
           "can_use_on_swarming_builders": true
         },
         "test": "ppapi_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "printing_unittests"
       },
       {
         "swarming": {
@@ -932,18 +844,6 @@
           "can_use_on_swarming_builders": true
         },
         "test": "url_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "views_mus_interactive_ui_tests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
-        "test": "views_mus_unittests"
       },
       {
         "swarming": {