Update Go deps

Change-Id: I369856bc1259cd0f3a440bb4c3cdea961d3904ae
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/237079
Reviewed-by: <skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com>
Commit-Queue: <skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com>
diff --git a/go.sum b/go.sum
index 8266298..f8242d1 100644
--- a/go.sum
+++ b/go.sum
@@ -293,6 +293,7 @@
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gregjones/httpcache v0.0.0-20170728041850-787624de3eb7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/gregjones/httpcache v0.0.0-20190212212710-3befbb6ad0cc/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
@@ -726,6 +727,8 @@
 go.skia.org/infra v0.0.0-20190823005735-211cbb4eb07e/go.mod h1:dT0P8LK0DBh9Tj53XzrTWWvJ/cERB8X8rONPysDkm7A=
 go.skia.org/infra v0.0.0-20190823231925-c81d91e7483f h1:PczRqQbfRX4JwRL1aWWO+DHQpesYAzv0t9sXDuzOhSU=
 go.skia.org/infra v0.0.0-20190823231925-c81d91e7483f/go.mod h1:aYV106DII+9qC4D28H2ujxhSmN44HRhty/ClJ9s8WvE=
+go.skia.org/infra v0.0.0-20190824052555-7fa1696eaffa h1:BEC6hfdrlkab1r8DrYFpYMkWQD32I6SnvIRKqVqDBFo=
+go.skia.org/infra v0.0.0-20190824052555-7fa1696eaffa/go.mod h1:kfpzzZHt0P2WE5VLLldgU3I7D05yJh/FN+gRQbJOD8I=
 go.skia.org/skia v0.0.0-20190503181046-70aab823547a h1:+9xKwnzXTkTu+2ZVhffRu0A60Jx/gOETiNlKkzqbnRY=
 go.skia.org/skia v0.0.0-20190503181046-70aab823547a/go.mod h1:oVrxmr1FXbVQ7PeGtZ28Kg5wPvB+bNsnw1n2j5rtfTY=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
@@ -1003,6 +1006,8 @@
 golang.org/x/tools v0.0.0-20190822191935-b1e2c8edcefd/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f h1:ESK9Jb5JOE+y4u+ozMQeXfMHwEHm6zVbaDQkeaj6wI4=
 golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190825031127-d72b05d2b1b6 h1:l//7Uxa3g2EhYJdlFcJzXf/oPre+P1nB/0cxBRSZGWU=
+golang.org/x/tools v0.0.0-20190825031127-d72b05d2b1b6/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools/gopls v0.1.0/go.mod h1:p8Q0IUu6EEeGxqmoN/g6Et3gReLCGA7PtNRdyOxcWJE=
 golang.org/x/tools/gopls v0.1.1/go.mod h1:RYlHDmWjvTa1HuWNyEKa6/zzI2ums47cfsozmM0466w=
 golang.org/x/tools/gopls v0.1.3/go.mod h1:vrCQzOKxvuiZLjCKSmbbov04oeBQQOb4VQqwYK2PWIY=