Run content_browsertests on newly allocated ssd machines with 40 shards

Bug: 1446393
Change-Id: Ie0cd147c1ec63528570366fc7f3451f8e684c5a7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4706516
Auto-Submit: Prakhar Asthana <[email protected]>
Commit-Queue: Kuan Huang <[email protected]>
Reviewed-by: Kuan Huang <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1173656}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 5939df4..be07acb3 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -2194,6 +2194,15 @@
           '--disable-features=WebRTC-H264WithOpenH264FFmpeg',
         ],
       },
+      'win10-code-coverage': {
+        'swarming': {
+          'shards': 40,
+          'dimension_sets': [{
+            'pool': 'chromium.tests.coverage',
+            'ssd': '1',
+          }],
+        }
+      },
       'win10-rel-no-external-ip': {
         # crbug.com/868082
         'args': [