[tools/perf] Disable failing stories

Disable the stories:
- long_running:tools:gmail-foreground
- long_running:tools:gmail-background
- browse:news:toi
- browse:news:cnn

Failing on benchmarks:
- system_health.common_mobile
- system_health.memory_mobile
- v8.browsing_mobile

TBR=nedneguyen@google.com
NOTRY=true

Bug: 877648
Change-Id: I5f8a1170299bd98d8fea81fc54390a95a69a5350
Reviewed-on: https://chromium-review.googlesource.com/1193482Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Commit-Queue: Juan Antonio Navarro Pérez <perezju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#586640}

tools/perf/expectations.config

@@ -196,6 +196,9 @@ crbug.com/714650 [ Android ] system_health.common_mobile/browse:news:globo [ Ski
 crbug.com/787001 [ Android_Webview ] system_health.common_mobile/load:media:soundcloud [ Skip ]
 crbug.com/708300 [ Android ] system_health.common_mobile/browse:shopping:flipkart [ Skip ]
 crbug.com/865400 [ Pixel_2 ] system_health.common_mobile/background:news:nytimes [ Skip ]
+crbug.com/877648 [ Android_Go ] system_health.common_mobile/browse:news:toi [ Skip ]
+crbug.com/877648 [ Android_Go ] system_health.common_mobile/long_running:tools:gmail-background [ Skip ]
+crbug.com/877648 [ Android_Go ] system_health.common_mobile/long_running:tools:gmail-foreground [ Skip ]
 
 # Benchmark: system_health.memory_desktop
 crbug.com/728576 [ Mac ] system_health.memory_desktop/browse:news:cnn [ Skip ]
@@ -243,6 +246,7 @@ crbug.com/859500 [ Nexus_5X ] system_health.memory_mobile/browse:social:tumblr_i
 crbug.com/871708 [ Android_Go Android_Webview ] system_health.memory_mobile/browse:social:facebook_infinite_scroll [ Skip ]
 crbug.com/871708 [ Android_One Android_Webview ] system_health.memory_mobile/browse:social:facebook_infinite_scroll [ Skip ]
 crbug.com/865400 [ Pixel_2 ] system_health.memory_mobile/background:news:nytimes [ Skip ]
+crbug.com/877648 [ Android_Go ] system_health.memory_mobile/long_running:tools:gmail-foreground [ Skip ]
 
 # Benchmark: tab_switching.typical_25
 crbug.com/747026 [ Mac ] tab_switching.typical_25/multitab:misc:typical24 [ Skip ]
@@ -295,6 +299,8 @@ crbug.com/708300 [ Android ] v8.browsing_mobile/browse:shopping:flipkart [ Skip
 crbug.com/815175 [ Nexus_5 ] v8.browsing_mobile/browse:chrome:newtab [ Skip ]
 crbug.com/853212 [ Android_Webview ] v8.browsing_mobile/browse:media:youtube [ Skip ]
 crbug.com/853212 [ Android_Webview ] v8.browsing_mobile/browse:news:cnn [ Skip ]
+crbug.com/877648 [ Android_Go ] v8.browsing_mobile/browse:news:toi [ Skip ]
+crbug.com/877648 [ Android_Go ] v8.browsing_mobile/browse:news:cnn [ Skip ]
 
 # Benchmark: v8.browsing_mobile-future
 crbug.com/714650 [ Android ] v8.browsing_mobile-future/browse:news:globo [ Skip ]