[tools/perf] Disable browse:chrome:newtab in Android_One

Test is consistently failing.

TBR=nednguyen@google.com
NOTRY=true

Bug: 847786
Change-Id: I09dedb490c625d03f1e008012cf5d7cac097400c
Reviewed-on: https://chromium-review.googlesource.com/1088916Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Commit-Queue: Juan Antonio Navarro Pérez <perezju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#564882}

tools/perf/expectations.config

@@ -327,6 +327,7 @@ crbug.com/799734 [ Win ] system_health.memory_desktop/browse:media:tumblr [ Skip
 # Benchmark: system_health.memory_mobile
 crbug.com/787001 [ Android_Webview ] system_health.memory_mobile/load:media:soundcloud [ Skip ]
 [ Android_Webview ] system_health.memory_mobile/browse:chrome:newtab [ Skip ]
+crbug.com/847786 [ Android_One ] system_health.memory_mobile/browse:chrome:newtab [ Skip ]
 crbug.com/714650 [ Android ] system_health.memory_mobile/browse:news:globo [ Skip ]
 [ Android_Webview ] system_health.memory_mobile/browse:chrome:omnibox [ Skip ]
 crbug.com/819552 [ Nexus_5X ] system_health.memory_mobile/browse:chrome:omnibox [ Skip ]