Remove browser_tests from mac-osxbeta-rel until 828031 is resolved.

Bug: 828031,850125
Change-Id: If24779bb6387cdf06fa2936f3deb2a86ddbe7f3e
Reviewed-on: https://chromium-review.googlesource.com/c/1280788
Commit-Queue: Lindsay Pasricha <lindsayw@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599684}

testing/buildbot/chromium.fyi.json

@@ -6600,25 +6600,6 @@
         },
         "test": "boringssl_ssl_tests"
       },
-      {
-        "args": [
-          "--test-launcher-filter-file=../../testing/buildbot/filters/mac_window_server_killers.browser_tests.filter",
-          "--gtest_shuffle"
-        ],
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "gpu": "none",
-              "os": "Mac-10.14",
-              "pool": "Chrome-quarantine"
-            }
-          ],
-          "expiration": 21600,
-          "shards": 10
-        },
-        "test": "browser_tests"
-      },
       {
         "args": [
           "--enable-features=NetworkService",

testing/buildbot/test_suite_exceptions.pyl

@@ -71,6 +71,7 @@
       'ToTMacASan', # https://crbug.com/828031
       # chromium.fyi
       'Chromium Mac 10.13', # https://crbug.com/828031
+      'mac-osxbeta-rel', # https://crbug.com/828031
       'mac-views-rel', # https://crbug.com/828031
       # chromium.mac
       'Mac10.10 Tests', # https://crbug.com/828031
@@ -164,22 +165,6 @@
           ],
         },
       },
-      'mac-osxbeta-rel': {
-        # A subset of tests seem to cause WindowServer deaths on VMs.
-        # crbug.com/828031 et al.
-        'args': [
-          '--test-launcher-filter-file=../../testing/buildbot/filters/mac_window_server_killers.browser_tests.filter',
-          '--gtest_shuffle',
-        ],
-        'swarming': {
-          'dimension_sets': [
-            {
-              'pool': 'Chrome-quarantine',
-              'gpu': 'none',
-            },
-          ],
-        },
-      },
       # chromium.memory
       'Linux ASan LSan Tests (1)': {
         # These are very slow on the ASAN trybot for some reason.