Disable autofill test collage while expectations are being verified.

Bug: 1121441
Change-Id: Icce79358d5ff3cca2c013310015e076ceb7267c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2373132Reviewed-by: Christoph Schwering <schwering@google.com>
Commit-Queue: Christoph Schwering <schwering@google.com>
Cr-Commit-Position: refs/heads/master@{#804816}

chrome/test/data/autofill/captured_sites/testcases.json

@@ -47,7 +47,7 @@
     { "site_name": "chewy" },
     { "site_name": "cinemark" },
     { "site_name": "coach" },
-    { "site_name": "collage" },
+    { "site_name": "collage", "disabled":true, "bug_number":1121441 },
     { "site_name": "container_store" },
     { "site_name": "coolstuffinc" },
     { "site_name": "crate_and_barrel" },