chromium-75.0.3770.100-epel7-stdc++.patch

diff -up chromium-75.0.3770.100/build/config/BUILD.gn.epel7 chromium-75.0.3770.100/build/config/BUILD.gn
--- chromium-75.0.3770.100/build/config/BUILD.gn.epel7	2019-06-20 10:10:03.099549006 -0400
+++ chromium-75.0.3770.100/build/config/BUILD.gn	2019-06-20 10:10:21.483158162 -0400
@@ -267,6 +267,7 @@ config("default_libs") {
       "dl",
       "pthread",
       "rt",
+      "stdc++",
     ]
   }
 }