[Extensions] Pass EventFilteringInfo directly in DispatchEvent message

extensions/common/extension_messages.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // IPC messages for extensions.
 // Multiply-included message file, hence no include guard.
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/memory/shared_memory.h"
 #include "base/values.h"
 #include "components/version_info/version_info.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/socket_permission_request.h"
 #include "extensions/common/api/messaging/message.h"
 #include "extensions/common/api/messaging/port_id.h"
 #include "extensions/common/draggable_region.h"
+#include "extensions/common/event_filtering_info.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extensions_client.h"
 #include "extensions/common/features/feature_session_type.h"
 #include "extensions/common/host_id.h"
 #include "extensions/common/permissions/media_galleries_permission_data.h"
 #include "extensions/common/permissions/permission_set.h"
 #include "extensions/common/permissions/socket_permission_data.h"
 #include "extensions/common/permissions/usb_device_permission_data.h"
 #include "extensions/common/stack_frame.h"
 #include "extensions/common/url_pattern.h"
@@ skipping 99 matching lines @@
   // The name of the event to dispatch.
   IPC_STRUCT_MEMBER(std::string, event_name)
 
   // The id of the event for use in the EventAck response message.
   IPC_STRUCT_MEMBER(int, event_id)
 
   // Whether or not the event is part of a user gesture.
   IPC_STRUCT_MEMBER(bool, is_user_gesture)
 
   // Additional filtering info for the event.
-  IPC_STRUCT_MEMBER(base::DictionaryValue, filtering_info)
+  IPC_STRUCT_MEMBER(extensions::EventFilteringInfo, filtering_info)
 IPC_STRUCT_END()
 
 // Allows an extension to execute code in a tab.
 IPC_STRUCT_BEGIN(ExtensionMsg_ExecuteCode_Params)
   // The extension API request id, for responding.
   IPC_STRUCT_MEMBER(int, request_id)
 
   // The ID of the requesting injection host.
   IPC_STRUCT_MEMBER(HostID, host_id)
 
@@ skipping 113 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(data)
   IPC_STRUCT_TRAITS_MEMBER(user_gesture)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(extensions::PortId)
   IPC_STRUCT_TRAITS_MEMBER(context_id)
   IPC_STRUCT_TRAITS_MEMBER(port_number)
   IPC_STRUCT_TRAITS_MEMBER(is_opener)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(extensions::EventFilteringInfo)
+  IPC_STRUCT_TRAITS_MEMBER(url)
+  IPC_STRUCT_TRAITS_MEMBER(service_type)
+  IPC_STRUCT_TRAITS_MEMBER(instance_id)
+  IPC_STRUCT_TRAITS_MEMBER(window_type)
+  IPC_STRUCT_TRAITS_MEMBER(window_exposed_by_default)
+IPC_STRUCT_TRAITS_END()
+
 // Singly-included section for custom IPC traits.
 #ifndef EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_
 #define EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_
 
 // IPC_MESSAGE macros choke on extra , in the std::map, when expanding. We need
 // to typedef it to avoid that.
 // Substitution map for l10n messages.
 typedef std::map<std::string, std::string> SubstitutionMap;
 
 // Map of extensions IDs to the executing script paths.
@@ skipping 660 matching lines @@
                      int64_t /* service_worker_version_id */,
                      std::string /* request_uuid */)
 
 // Asks the browser to decrement the pending activity count for
 // the worker with version id |service_worker_version_id|.
 // |request_uuid| must match the GUID of a previous request, otherwise the
 // browser process ignores the IPC.
 IPC_MESSAGE_CONTROL2(ExtensionHostMsg_DecrementServiceWorkerActivity,
                      int64_t /* service_worker_version_id */,
                      std::string /* request_uuid */)