[Fuchsia] Turn on capture unittests for Fuchsia FYI bot.

Disable VideoCaptureDeviceTest on Fuchsia.
Start running capture unittests on Fuchsia FYI bots, adds 2 minutes of bot time and run time.

Bug: 1075762
Change-Id: I5e62bad602939c438a7f47e8c898304e63a5135e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2168522
Commit-Queue: Chong Gu <[email protected]>
Reviewed-by: Guido Urdaneta <[email protected]>
Reviewed-by: Brian Sheedy <[email protected]>
Cr-Commit-Position: refs/heads/master@{#763499}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 7f8d191..e9af8706 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -566,6 +566,12 @@
       },
     },
   },
+  'capture_unittests': {
+    'remove_from': [
+      'Fuchsia ARM64',  # https://crbug.com/1075762
+      'Fuchsia x64',  # https://crbug.com/1075762
+    ],
+  },
   'cc_unittests': {
     'modifications': {
       'Linux TSan Tests': {