From bade485636ef9cf0ff0c194acc4083296a7f5c26 Mon Sep 17 00:00:00 2001
From: Stefan Wrobel <swrobel@users.noreply.github.com>
Date: Sat, 7 Apr 2018 13:14:36 -0700
Subject: [PATCH] Only disable headless chrome gpu on Windows

Per Chromium team this has not been necessary on other platforms for quite some time: https://bugs.chromium.org/p/chromium/issues/detail?id=737678#c1
---
 actionpack/lib/action_dispatch/system_testing/browser.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/actionpack/lib/action_dispatch/system_testing/browser.rb b/actionpack/lib/action_dispatch/system_testing/browser.rb
index 10e6888ab3..1b0bce6b9e 100644
--- a/actionpack/lib/action_dispatch/system_testing/browser.rb
+++ b/actionpack/lib/action_dispatch/system_testing/browser.rb
@@ -33,7 +33,7 @@ def options
         def headless_chrome_browser_options
           options = Selenium::WebDriver::Chrome::Options.new
           options.args << "--headless"
-          options.args << "--disable-gpu"
+          options.args << "--disable-gpu" if Gem.win_platform?
 
           options
         end
-- 
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