Reland "Disable failing tests on android-go_webview-perf"

This reverts commit 5d686312.

Reason for revert: turns out this was caused by a different patch afterall. 

Original change's description:
> Revert "Disable failing tests on android-go_webview-perf"
> 
> This reverts commit 7a502f46.
> 
> Reason for revert: patch that caused the failures was reverted
> 
> Original change's description:
> > Disable failing tests on android-go_webview-perf
> > 
> > Disabling the following tests on android-go_webview-perf:
> > * system_health.common_mobile/browse:media:youtube:2019
> > * system_health.common_mobile/browse:news:nytimes:2019
> > * system_health.common_mobile/browse:news:cnn:2018
> > 
> > TBR=crouleau@chromium.org
> > NOTRY=true
> > 
> > Bug: 1026822
> > Change-Id: I2581e3c21158edff2563de628bfa41de7349271d
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1927216
> > Reviewed-by: John Chen <johnchen@chromium.org>
> > Commit-Queue: John Chen <johnchen@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#717272}
> 
> TBR=crouleau@chromium.org,johnchen@chromium.org
> 
> Change-Id: I0cf407e4ec8f3a44afa229c9fae82c064d9bb9a0
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: 1026822
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1928322
> Reviewed-by: Eric Seckler <eseckler@chromium.org>
> Commit-Queue: Eric Seckler <eseckler@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#717618}

TBR=crouleau@chromium.org,eseckler@chromium.org,johnchen@chromium.org

Change-Id: I0c6f3f761c335df3463564ba84946735b552c713
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1026822
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1928557Reviewed-by: Eric Seckler <eseckler@chromium.org>
Commit-Queue: Eric Seckler <eseckler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#717662}

tools/perf/expectations.config

@@ -325,6 +325,9 @@ crbug.com/979786 [ android-nexus-5x android-webview ] system_health.common_mobil
 crbug.com/1002640 [ android-pixel-2 ] system_health.common_mobile/browse:chrome:newtab [ Skip ]
 crbug.com/1002665 [ android-pixel-2 ] system_health.common_mobile/browse:chrome:omnibox [ Skip ]
 crbug.com/1014655 [ android-webview ] system_health.common_mobile/browse:social:instagram:2019 [ Skip ]
+crbug.com/1026822 [ android-go android-webview ] system_health.common_mobile/browse:media:youtube:2019 [ Skip ]
+crbug.com/1026822 [ android-go android-webview ] system_health.common_mobile/browse:news:nytimes:2019 [ Skip ]
+crbug.com/1026822 [ android-go android-webview ] system_health.common_mobile/browse:news:cnn:2018 [ Skip ]
 
 # Benchmark: system_health.memory_desktop
 crbug.com/984599 [ linux ] system_health.memory_desktop/long_running:tools:gmail-foreground [ Skip ]