Include headless tests in all swarm version for Windows, since it's been enabled

testing/buildbot/chromium.mac.json

Index: testing/buildbot/chromium.mac.json
diff --git a/testing/buildbot/chromium.mac.json b/testing/buildbot/chromium.mac.json
index 978ab9a91247a21f8c78495d3fce1650dae4b1c0..9766c1b78bfad378af66d725469565b1a70eff01 100644
--- a/testing/buildbot/chromium.mac.json
+++ b/testing/buildbot/chromium.mac.json
@@ -611,6 +611,28 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "headless_browsertests"
+      },
+      {
+        "args": [
+          "--enable-browser-side-navigation"
+        ],
+        "name": "browser_side_navigation_headless_browsertests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_browsertests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "interactive_ui_tests"
       },
       {
@@ -990,6 +1012,28 @@
       },
       {
         "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_browsertests"
+      },
+      {
+        "args": [
+          "--enable-browser-side-navigation"
+        ],
+        "name": "browser_side_navigation_headless_browsertests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_browsertests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_unittests"
+      },
+      {
+        "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 2
         },
@@ -1343,6 +1387,28 @@
       },
       {
         "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_browsertests"
+      },
+      {
+        "args": [
+          "--enable-browser-side-navigation"
+        ],
+        "name": "browser_side_navigation_headless_browsertests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_browsertests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "headless_unittests"
+      },
+      {
+        "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 2
         },