This is a speculative fix for the crash on IOS TBR=mtklein
This is a speculative fix for the crash on IOS
TBR=mtklein

Review URL: https://codereview.chromium.org/1277433005

nvoron23/skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,tmpvar/skia.cc,rubenvb/skia,vanish87/skia,google/skia,nvoron23/skia,tmpvar/skia.cc,qrealka/skia-hc,aosp-mirror/platform_external_skia,HalCanary/skia-hc,shahrzadmn/skia,rubenvb/skia,aosp-mirror/platform_external_skia,nvoron23/skia,shahrzadmn/skia,nvoron23/skia,HalCanary/skia-hc,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,Hikari-no-Tenshi/android_external_skia,google/skia,rubenvb/skia,HalCanary/skia-hc,vanish87/skia,google/skia,tmpvar/skia.cc,ominux/skia,rubenvb/skia,nvoron23/skia,ominux/skia,ominux/skia,aosp-mirror/platform_external_skia,qrealka/skia-hc,tmpvar/skia.cc,shahrzadmn/skia,Hikari-no-Tenshi/android_external_skia,ominux/skia,tmpvar/skia.cc,qrealka/skia-hc,vanish87/skia,vanish87/skia,google/skia,tmpvar/skia.cc,vanish87/skia,vanish87/skia,ominux/skia,ominux/skia,HalCanary/skia-hc,vanish87/skia,rubenvb/skia,aosp-mirror/platform_external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,ominux/skia,shahrzadmn/skia,google/skia,shahrzadmn/skia,nvoron23/skia,vanish87/skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,nvoron23/skia,rubenvb/skia,aosp-mirror/platform_external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,rubenvb/skia,qrealka/skia-hc,tmpvar/skia.cc,qrealka/skia-hc,qrealka/skia-hc,rubenvb/skia,HalCanary/skia-hc,tmpvar/skia.cc,shahrzadmn/skia,HalCanary/skia-hc,tmpvar/skia.cc,vanish87/skia,google/skia,google/skia,shahrzadmn/skia,ominux/skia,nvoron23/skia,qrealka/skia-hc,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,rubenvb/skia,HalCanary/skia-hc,qrealka/skia-hc,google/skia,HalCanary/skia-hc,shahrzadmn/skia,nvoron23/skia,shahrzadmn/skia,ominux/skia,aosp-mirror/platform_external_skia