Generate param traits size methods for IPC files in chrome/ (and traits it depends on).

components/visitedlink/common/visitedlink_message_generator.cc

Index: components/visitedlink/common/visitedlink_message_generator.cc
diff --git a/components/visitedlink/common/visitedlink_message_generator.cc b/components/visitedlink/common/visitedlink_message_generator.cc
index 29d31916e7f30435ff4f48e63e417f2899de9420..9ab374eda84f21af6fd8f18c25925af49cc9eec5 100644
--- a/components/visitedlink/common/visitedlink_message_generator.cc
+++ b/components/visitedlink/common/visitedlink_message_generator.cc
@@ -14,6 +14,12 @@
 #include "ipc/struct_destructor_macros.h"
 #include "components/visitedlink/common/visitedlink_message_generator.h"
 
+// Generate param traits size methods.
+#include "ipc/param_traits_size_macros.h"
+namespace IPC {
+#include "components/visitedlink/common/visitedlink_message_generator.h"
+}  // namespace IPC
+
 // Generate param traits write methods.
 #include "ipc/param_traits_write_macros.h"
 namespace IPC {