Swarm setup_unittests on FYI bots.

testing/buildbot/chromium.fyi.json

Index: testing/buildbot/chromium.fyi.json
diff --git a/testing/buildbot/chromium.fyi.json b/testing/buildbot/chromium.fyi.json
index 95b3fb43f62853d34e65e443080a51d23e689570..b1683fd70f3b30fef4efe36951450e59ddd3552e 100644
--- a/testing/buildbot/chromium.fyi.json
+++ b/testing/buildbot/chromium.fyi.json
@@ -294,6 +294,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1101,6 +1107,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1232,6 +1244,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1363,6 +1381,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1494,6 +1518,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1625,6 +1655,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1768,6 +1804,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1940,6 +1982,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2112,6 +2160,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2255,6 +2309,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2386,6 +2446,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2517,6 +2583,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2648,6 +2720,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2757,6 +2835,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2885,6 +2969,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -3016,6 +3106,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {