Disable background:tools:gmail and load:tools:gmail on all platforms.

Bug: 896871, 896851
Change-Id: I242b8e853359ff9ded6c427874a034202bcda8c0
TBR: nednguyen@google.com
NOTRY: true
Reviewed-on: https://chromium-review.googlesource.com/c/1289682Reviewed-by: Annie Sullivan <sullivan@chromium.org>
Commit-Queue: Annie Sullivan <sullivan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600915}

tools/perf/expectations.config

@@ -229,7 +229,8 @@ crbug.com/865400 [ Pixel_2 ] system_health.common_mobile/background:news:nytimes
 crbug.com/877648 [ Android_Go ] system_health.common_mobile/browse:news:toi [ Skip ]
 crbug.com/877648 [ Android ] system_health.common_mobile/long_running:tools:gmail-background [ Skip ]
 crbug.com/877648 [ Android ] system_health.common_mobile/long_running:tools:gmail-foreground [ Skip ]
-crbug.com/896851 [ Nexus_5 ] system_health.common_mobile/background:tools:gmail [ Skip ]
+crbug.com/896851 [ Android ] system_health.common_mobile/background:tools:gmail [ Skip ]
+crbug.com/896871 [ Android ] system_health.common_mobile/load:tools:gmail [ Skip ]
 
 # Benchmark: system_health.memory_desktop
 crbug.com/728576 [ Mac ] system_health.memory_desktop/browse:news:cnn [ Skip ]
@@ -287,6 +288,7 @@ crbug.com/883652 [ Android_One ] system_health.memory_mobile/browse:news:cnn [ S
 crbug.com/883652 [ Android_One ] system_health.memory_mobile/browse:news:toi [ Skip ]
 crbug.com/883652 [ Nexus_5 ] system_health.memory_mobile/browse:shopping:avito [ Skip ]
 crbug.com/893873 [ Nexus_5X ] system_health.memory_mobile/load:news:washingtonpost [ Skip ]
+crbug.com/896851 [ Android ] system_health.memory_mobile/background:tools:gmail [ Skip ]
 
 # Benchmark: tab_switching.typical_25
 crbug.com/747026 [ Mac ] tab_switching.typical_25/multitab:misc:typical24 [ Skip ]