--method-blocklist should also cover free functions.

tools/clang/rewrite_to_chrome_style/tests/functions-expected.cc

Index: tools/clang/rewrite_to_chrome_style/tests/functions-expected.cc
diff --git a/tools/clang/rewrite_to_chrome_style/tests/functions-expected.cc b/tools/clang/rewrite_to_chrome_style/tests/functions-expected.cc
index 792c3d895f50b995685505f26fb7ceae7b95c103..e01f82574a94c073b787be74a786d5ae1949b1c0 100644
--- a/tools/clang/rewrite_to_chrome_style/tests/functions-expected.cc
+++ b/tools/clang/rewrite_to_chrome_style/tests/functions-expected.cc
@@ -51,6 +51,11 @@ void F() {
 
 void Bug640688(int);  // Declaration within blink namespace.
 
+// Tests for --method-blocklist cmdline parameter.
+namespace IdlFunctions {
+void foo();
+}  // namespace IdlFunctions
+
 }  // namespace blink
 
 // Definition outside of blink namespace.