Update from https://crrev.com/316786

testing/buildbot/chromium.win.json

Index: testing/buildbot/chromium.win.json
diff --git a/testing/buildbot/chromium.win.json b/testing/buildbot/chromium.win.json
index c462aaf4313fc6270f7164f8fdb3c9f71a08e85a..c90ec05ebb29a40b3cf66ffbf3c47984fe98eae8 100644
--- a/testing/buildbot/chromium.win.json
+++ b/testing/buildbot/chromium.win.json
@@ -58,7 +58,12 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "crypto_unittests",
+      {
+        "test": "crypto_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
+      },
       "events_unittests",
       {
         "test": "extensions_browsertests",
@@ -194,7 +199,12 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "crypto_unittests",
+      {
+        "test": "crypto_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
+      },
       {
         "test": "extensions_browsertests",
         "swarming": {
@@ -341,7 +351,12 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "crypto_unittests",
+      {
+        "test": "crypto_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
+      },
       "device_unittests",
       "events_unittests",
       {
@@ -495,7 +510,12 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "crypto_unittests",
+      {
+        "test": "crypto_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
+      },
       "device_unittests",
       "events_unittests",
       {
@@ -647,7 +667,12 @@
           "can_use_on_swarming_builders": true
         }
       },
-      "crypto_unittests",
+      {
+        "test": "crypto_unittests",
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        }
+      },
       "events_unittests",
       {
         "test": "extensions_browsertests",