[Extensions] Pass EventFilteringInfo directly in DispatchEvent message

extensions/renderer/extension_bindings_system.h

Index: extensions/renderer/extension_bindings_system.h
diff --git a/extensions/renderer/extension_bindings_system.h b/extensions/renderer/extension_bindings_system.h
index 0f5991360b92ffcae770498f7fd2427247ef3d36..d156d88a20b05bfa8e30937a8e235190bf33eba8 100644
--- a/extensions/renderer/extension_bindings_system.h
+++ b/extensions/renderer/extension_bindings_system.h
@@ -8,11 +8,11 @@
 #include <string>
 
 namespace base {
-class DictionaryValue;
 class ListValue;
 }
 
 namespace extensions {
+struct EventFilteringInfo;

[lazyboy, 2017/06/15 17:12:23]

nit: struct after all class declarations.

[Devlin, 2017/06/15 18:01:06]

Done.

 class RequestSender;
 class ScriptContext;
 
@@ -38,11 +38,10 @@ class ExtensionBindingsSystem {
 
   // Dispatches an event with the given |name|, |event_args|, and
   // |filtering_info| in the given |context|.
-  virtual void DispatchEventInContext(
-      const std::string& event_name,
-      const base::ListValue* event_args,
-      const base::DictionaryValue* filtering_info,
-      ScriptContext* context) = 0;
+  virtual void DispatchEventInContext(const std::string& event_name,
+                                      const base::ListValue* event_args,
+                                      const EventFilteringInfo* filtering_info,
+                                      ScriptContext* context) = 0;
 
   // Returns true if there is a listener for the given |event_name| in the
   // associated |context|.