Remove passing tests from bfcache.content_unittests.filter.

These are passing on bot-run:
- linux - https://chromium-swarm.appspot.com/task?id=4829cfd28750da10
- android - https://chromium-swarm.appspot.com/task?id=4829d1fa07219910

Bug: 1007276
Change-Id: Id2d577a4bd0d87b89afe767dea0faab7a91e18f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1883428Reviewed-by: Kouhei Ueno <kouhei@chromium.org>
Commit-Queue: Fergal Daly <fergal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709817}

testing/buildbot/filters/bfcache.content_unittests.filter

@@ -22,15 +22,3 @@
 # to exist.
 -WebContentsImplTest.CrossSiteBoundaries
 -WebContentsImplTest.NavigateFromSitelessUrl
-
-# Tests below are failing on android only.
-# Need to be triaged, see https://crbug.com/1007276.
-
-# Numerous tests from these suites are crashing with:
-# [FATAL:deferred_sequenced_task_runner.cc(83)] Check failed: !target_task_runner_
--AudibleMetricsTest.*
--GeolocationServiceTest.*
--MediaInternalsAudioLogTest/MediaInternalsAudioLogTest.*
--MediaInternalsVideoCaptureDeviceTest.NotifyVideoCaptureDeviceCapabilitiesEnumerated
--MediaStreamManagerTest.*
--RenderFrameAudioOutputStreamFactoryTest.*