[Fuchsia] Add cc_unittests to Fuchsia FYI bots

Add cc_unittests to the fuchsia_gtests test suite.
Create an exception so that it doesn't run on Fuchsia CI bot.

Bug: 1041160
Change-Id: Ie8dedb172085fad735155ac657a4e38f493e1e69
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2025992
Reviewed-by: Nico Weber <[email protected]>
Commit-Queue: Chong Gu <[email protected]>
Cr-Commit-Position: refs/heads/master@{#737521}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 35d465c..cfd7a2e1 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -253,6 +253,9 @@
         ],
       },
     },
+    'remove_from': [
+      'Fuchsia x64', # https://crbug.com/1046552
+    ],
   },
   'checkbins': {
     'remove_from': [