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 f3346996a199649fc0a1e92f708bdb738a5544fd..d8b9b308e9fc2ce3ed99cd5299837d1880b53059 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"
       },
       {
@@ -1110,6 +1116,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1241,6 +1253,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1372,6 +1390,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1503,6 +1527,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1634,6 +1664,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1777,6 +1813,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -1949,6 +1991,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2121,6 +2169,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2264,6 +2318,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2395,6 +2455,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2526,6 +2592,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2657,6 +2729,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2766,6 +2844,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -2894,6 +2978,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {
@@ -3025,6 +3115,12 @@
         "test": "sbox_validation_tests"
       },
       {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
+        "test": "setup_unittests"
+      },
+      {
         "test": "skia_unittests"
       },
       {