Update from https://crrev.com/333737

build/config/clang/BUILD.gn

Index: build/config/clang/BUILD.gn
diff --git a/build/config/clang/BUILD.gn b/build/config/clang/BUILD.gn
index e79a7b93d82eb4ea9e74449cc46bb64426f8a792..6dff4863a5e93603a89a1fce1972bb8f1e70d828 100644
--- a/build/config/clang/BUILD.gn
+++ b/build/config/clang/BUILD.gn
@@ -31,13 +31,13 @@ config("find_bad_constructs") {
       ]
     }
 
-    if (is_win) {
-      # Don't error on plugin warnings on Windows until pre-existing warnings
-      # are cleaned up.  https://crbug.com/467287
+    # https://crbug.com/441916
+    if (is_android || is_linux || is_mac) {
       cflags += [
         "-Xclang",
         "-plugin-arg-find-bad-constructs",
-        "-Xclang warn-only",
+        "-Xclang",
+        "check-templates",
       ]
     }