Allow MessageFilters to restrict listening to specific message classes

content/browser/dom_storage/dom_storage_message_filter.cc

Index: content/browser/dom_storage/dom_storage_message_filter.cc
diff --git a/content/browser/dom_storage/dom_storage_message_filter.cc b/content/browser/dom_storage/dom_storage_message_filter.cc
index 204aa8cb8767952f41ef8224ce42b15aaed4a8bc..4b91fb434f32df2d469eb349aa66c33ed3e6590a 100644
--- a/content/browser/dom_storage/dom_storage_message_filter.cc
+++ b/content/browser/dom_storage/dom_storage_message_filter.cc
@@ -19,11 +19,18 @@
 #include "url/gurl.h"
 
 namespace content {
+namespace {
+const uint32 kFilteredMessageClasses[] = {
+  DOMStorageMsgStart,
+};
+}  // namespace
 
 DOMStorageMessageFilter::DOMStorageMessageFilter(
     int render_process_id,
     DOMStorageContextWrapper* context)
-    : render_process_id_(render_process_id),
+    : BrowserMessageFilter(
+          kFilteredMessageClasses, arraysize(kFilteredMessageClasses)),
+      render_process_id_(render_process_id),
       context_(context->context()),
       connection_dispatching_message_for_(0) {
 }