Add recently removed iOS CQ unit tests back to FYI.

ios/build/bots/tests/fyi_tests.json

Index: ios/build/bots/tests/fyi_tests.json
diff --git a/ios/build/bots/tests/fyi_tests.json b/ios/build/bots/tests/fyi_tests.json
new file mode 100644
index 0000000000000000000000000000000000000000..cc0751313426c721cb5e7932bef2a8390beed4c1
--- /dev/null
+++ b/ios/build/bots/tests/fyi_tests.json
@@ -0,0 +1,13 @@
+{
+  "tests": [
+    {
+      "include": "common_tests.json"

[smut, 2017/06/07 00:21:52]

Unfortunately you can't recurse here (include can't contain include).

Last line in this section:
https://chromium.googlesource.com/chromium/src/+/master/docs/ios/infra.md#Exa...

[baxley, 2017/06/07 01:56:14]

Thanks for the pointer! I removed common_tests.json and had the fyi
ios-simulator.json use fyi_tests.json and common_tests.json.

+    },
+    {
+      "app": "ios_chrome_unittests"
+    },
+    {
+      "app": "net_unittests"
+    }
+  ]
+}