Add more tests to run on UBSan bots, as they are cleaned of existing failures.

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 11a3a819a74deeabdce7645325db48b58f25f7c4..adaed5bc7e6cb61d3c41457374c1405a2f996820 100644
--- a/testing/buildbot/chromium.fyi.json
+++ b/testing/buildbot/chromium.fyi.json
@@ -4339,6 +4339,12 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "content_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "crypto_unittests"
       },
       {
@@ -4363,6 +4369,12 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "extensions_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "gcm_unit_tests"
       },
       {
@@ -4471,12 +4483,24 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "unit_tests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "url_unittests"
       },
       {
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "views_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "webkit_unit_tests"
       }
     ]
@@ -12444,6 +12468,12 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
+        "test": "content_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true
+        },
         "test": "crypto_unittests"
       },
       {