Support conditionals for tast cros vm tests.

And add a new test "chrome_all_tast_tests" that uses a conditional. And
add that test to the FYI bot.

Bug: 876587
Change-Id: I9518389338b99207ba045bfc62d87dda02c4e3e9
Reviewed-on: https://chromium-review.googlesource.com/c/1256209
Reviewed-by: John Budorick <[email protected]>
Commit-Queue: Ben Pastene <[email protected]>
Cr-Commit-Position: refs/heads/master@{#595905}
diff --git a/chromeos/BUILD.gn b/chromeos/BUILD.gn
index fe4ae05..4b8dd3e 100644
--- a/chromeos/BUILD.gn
+++ b/chromeos/BUILD.gn
@@ -801,6 +801,10 @@
     ]
   }
 
+  tast_test("chrome_all_tast_tests") {
+    tast_conditional = "(!informational && !disabled && (\"dep:chrome\" || \"dep:chrome_login\"))"
+  }
+
   group("cros_chrome_deploy") {
     # The following run-time dependencies are needed to deploy chrome to a
     # ChromeOS device. See the link for the full list: