Disable blink_perf.paint on Nexus6_Webview. Too heavy for old device.

TBR=nednguyen@google.com
NOTRY=true

Bug: 901493
Change-Id: Idae82ae8f4b325dd4346115853b193429fbbda1d
Reviewed-on: https://chromium-review.googlesource.com/c/1318398Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Commit-Queue: Caleb Rouleau <crouleau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605401}

tools/perf/expectations.config

@@ -42,9 +42,7 @@ crbug.com/832686 [ Nexus_5 ] blink_perf.layout/subtree-detaching.html [ Skip ]
 crbug.com/574483 [ Android_Svelte ] blink_perf.paint/* [ Skip ]
 crbug.com/799540 [ Nexus_5 ] blink_perf.paint/* [ Skip ]
 crbug.com/859979 [ Android_Webview ] blink_perf.paint/paint-offset-changes.html [ Skip ]
-crbug.com/901493 [ Nexus6_Webview ] blink_perf.paint/large-table-background-change-with-visible-collapsed-borders.html [ Skip ]
-crbug.com/901493 [ Nexus6_Webview ] blink_perf.paint/large-table-collapsed-border-change-with-backgrounds.html [ Skip ]
-crbug.com/901493 [ Nexus6_Webview ] blink_perf.paint/large-table-collapsed-border-change-with-text.html [ Skip ]
+crbug.com/901493 [ Nexus6_Webview ] blink_perf.paint/* [ Skip ]
 
 # Benchmark: blink_perf.shadow_dom
 crbug.com/702319 [ Nexus_5X ] blink_perf.shadow_dom/* [ Skip ]