Add an updated patch that was missed

chromium-76.0.3809.132-gcc-ambigous-instantiation.patch

@@ -0,0 +1,21 @@
+diff -up chromium-76.0.3809.132/services/network/cross_origin_read_blocking.cc.gcc-ambigous-instantiation chromium-76.0.3809.132/services/network/cross_origin_read_blocking.cc
+--- chromium-76.0.3809.132/services/network/cross_origin_read_blocking.cc.gcc-ambigous-instantiation	2019-08-26 21:02:33.000000000 +0200
++++ chromium-76.0.3809.132/services/network/cross_origin_read_blocking.cc	2019-08-27 06:58:23.963821667 +0200
+@@ -207,7 +207,7 @@ std::set<int>& GetPluginProxyingProcesse
+ // confirmation sniffing because images, scripts, etc. are frequently
+ // mislabelled by http servers as HTML/JSON/XML).
+ base::flat_set<std::string>& GetNeverSniffedMimeTypes() {
+-  static base::NoDestructor<base::flat_set<std::string>> s_types({
++  static base::NoDestructor<base::flat_set<std::string>> s_types{{
+       // The list below has been populated based on most commonly used content
+       // types according to HTTP Archive - see:
+       // https://github.com/whatwg/fetch/issues/860#issuecomment-457330454
+@@ -219,7 +219,7 @@ base::flat_set<std::string>& GetNeverSni
+       "application/x-protobuf",
+       "application/zip",
+       "text/event-stream",
+-  });
++  }};
+ 
+   // All items need to be lower-case, to support case-insensitive comparisons
+   // later.