Disable the load:games:spychase:2018 story on webview due to flakes

TBR=crouleau@chromium.org
NOTRY=true

Bug: 1046101
Change-Id: Ifb27532f7096ab1461a552b87a20e1f9379ddb10
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2023987Reviewed-by: oysteine <oysteine@chromium.org>
Commit-Queue: oysteine <oysteine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735574}

tools/perf/expectations.config

@@ -310,6 +310,7 @@ crbug.com/1036141 [ android-webview ] system_health.common_mobile/browse:shoppin
 crbug.com/1036143 [ android-pixel-2 ] system_health.common_mobile/browse:chrome:omnibox:2019 [ Skip ]
 crbug.com/1039801 [ android-webview ] system_health.common_mobile/browse:social:pinterest_infinite_scroll:2019 [ Skip ]
 crbug.com/1044956 [ android-pixel-2 ] system_health.common_mobile/background:tools:gmail:2019 [ Skip ]
+crbug.com/1046101 [ android-webview ] system_health.common_mobile/load:games:spychase:2018 [ Skip ]
 
 # Benchmark: system_health.memory_desktop
 crbug.com/984599 [ linux ] system_health.memory_desktop/long_running:tools:gmail-foreground [ Skip ]
@@ -352,6 +353,7 @@ crbug.com/1036143 [ android-pixel-2 ] system_health.memory_mobile/browse:chrome:
 crbug.com/1036141 [ android-webview ] system_health.memory_mobile/browse:shopping:lazada:2019 [ Skip ]
 crbug.com/1039801 [ android-webview ] system_health.memory_mobile/browse:social:pinterest_infinite_scroll:2019 [ Skip ]
 crbug.com/1044956 [ android-pixel-2 ] system_health.memory_mobile/background:tools:gmail:2019 [ Skip ]
+crbug.com/1046101 [ android-webview ] system_health.memory_mobile/load:games:spychase:2018 [ Skip ]
 
 # Benchmark: tab_switching.typical_25
 crbug.com/747026 [ mac ] tab_switching.typical_25/multitab:misc:typical24 [ Skip ]