Revert "Disabled cc_poster_circle from rep perf test"

This reverts commit 53855e57.

Reason for revert: Does not filter the failure of run_benchmark.

Original change's description:
> Disabled cc_poster_circle from rep perf test
> 
> Currently map fyi bots which run rendering_representative_perf_tests fail as a result of:
> 
> DevtoolsTargetCrashException: Devtools target crashed
> (/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py:539 _AddDebuggingInformation) Received a socket error in the browser connection and the tab no longer exists. The tab probably crashed.
> 
> While investigating this issue, this test can be disabled.
> TBR=kbr@chromium.org
> 
> Bug: chromium:968119
> Change-Id: I71fbb8f3e296203a9b556544ce2a8fc6345a9566
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1634385
> Commit-Queue: Behdad Bakhshinategh <behdadb@chromium.org>
> Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
> Reviewed-by: Jonathan Ross <jonross@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#664305}

TBR=kbr@chromium.org,jonross@chromium.org,crouleau@chromium.org,behdadb@chromium.org

Change-Id: I4d886c3d96fb87eeadf1298d2a59fb3e9ddcd7e1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:968119
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1635219Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#664389}

testing/scripts/representative_perf_test_data/representatives_frame_times_upper_limit.json

@@ -114,6 +114,10 @@
       "avg": 84.24052,
       "ci_095": 34.49607228
     },
+    "cc_poster_circle": {
+      "avg": 75.5703894,
+      "ci_095": 15.79465651
+    },
     "infinite_scroll_root_fixed_n_layers_99": {
       "avg": 53.85195,
       "ci_095": 13.26379689