Starting running cr23_*tests on the main bots.

This CL adds 'cr23_browser_tests', 'cr23_interactive_ui_tests',
and 'cr23_views_unittests' to all the main bots as a 1%
experiment. The three suites will still run non-experimentally
on the cr23-{linux,mac,win}-rel.

Bug: 1444855
Change-Id: Ia990c2d13fb787fc7faf3a1d057d859bf8717d65
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4610907
Commit-Queue: Dirk Pranke <[email protected]>
Reviewed-by: Ben Pastene <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1157962}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 3c06ad4..cfed013 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -2303,6 +2303,39 @@
       'Android FYI Release (Pixel 2)',
     ],
   },
+  'cr23_browser_tests': {
+    'cr23-linux-rel': {
+      'experiment_percentage': None,
+    },
+    'cr23-mac-rel': {
+      'experiment_percentage': None,
+    },
+    'cr23-win-rel': {
+      'experiment_percentage': None,
+    },
+  },
+  'cr23_interactive_ui_tests': {
+    'cr23-linux-rel': {
+      'experiment_percentage': None,
+    },
+    'cr23-mac-rel': {
+      'experiment_percentage': None,
+    },
+    'cr23-win-rel': {
+      'experiment_percentage': None,
+    },
+  },
+  'cr23_views_unittests': {
+    'cr23-linux-rel': {
+      'experiment_percentage': None,
+    },
+    'cr23-mac-rel': {
+      'experiment_percentage': None,
+    },
+    'cr23-win-rel': {
+      'experiment_percentage': None,
+    },
+  },
   'crashpad_tests': {
     'remove_from': [
       'linux-win_cross-rel', # https://crbug.com/762167