Revert "Fuchsia: Filter PipelineIntegrationTest.TrackStatusChangesWhileSuspended."

This reverts commit c348474f.

Reason for revert: Filter was added to the wrong test suite, so had no effect.

Original change's description:
> Fuchsia: Filter PipelineIntegrationTest.TrackStatusChangesWhileSuspended.
> 
> PipelineIntegrationTest.TrackStatusChangesWhileSuspended times out
> frequently on the FYI bots, so filter it out for now.
> 
> Bug: 836785
> Change-Id: Id209d83a72e16a52cd7cc8b9281bf167a63cf636
> Reviewed-on: https://chromium-review.googlesource.com/1068617
> Reviewed-by: Wez <wez@chromium.org>
> Commit-Queue: Wez <wez@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#561561}

TBR=wez@chromium.org,kmarshall@chromium.org

Change-Id: I057d4db914418cfd2a65a03a827c36a72c9439b0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 836785
Reviewed-on: https://chromium-review.googlesource.com/1073491Reviewed-by: Wez <wez@chromium.org>
Commit-Queue: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561928}

testing/buildbot/filters/fuchsia.base_unittests.filter

@@ -54,7 +54,3 @@
 
 # Flaky, https://crbug.com/811881
 -AddressSpaceRandomizationTest.RandomBitCorrelations*
-
-# Frequently times out, https://crbug.com/836785
--PipelineIntegrationTest.TrackStatusChangesWhileSuspended
-