[Reland][Extensions Bindings] Add support for filtered events

extensions/renderer/api_bindings_system.h

 // Copyright 2016 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.
 
 #ifndef EXTENSIONS_RENDERER_API_BINDINGS_SYSTEM_H_
 #define EXTENSIONS_RENDERER_API_BINDINGS_SYSTEM_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 49 matching lines @@
   // Responds to the request with the given |request_id|, calling the callback
   // with |response|. If |error| is non-empty, sets the last error.
   void CompleteRequest(int request_id,
                        const base::ListValue& response,
                        const std::string& error);
 
   // Notifies the APIEventHandler to fire the corresponding event, notifying
   // listeners.
   void FireEventInContext(const std::string& event_name,
                           v8::Local<v8::Context> context,
-                          const base::ListValue& response);
+                          const base::ListValue& response,
+                          const EventFilteringInfo& filter);
 
   // Returns the APIBindingHooks object for the given api to allow for
   // registering custom hooks. These must be registered *before* the
   // binding is instantiated.
   // TODO(devlin): It's a little weird that we don't just expose a
   // RegisterHooks-type method. Depending on how complex the hook interface
   // is, maybe we should rethink this. Downside would be that it's less
   // efficient to register multiple hooks for the same API.
   APIBindingHooks* GetHooksForAPI(const std::string& api_name);
 
@@ skipping 50 matching lines @@
   // The method to retrieve the DictionaryValue describing a given extension
   // API. Curried in for testing purposes so we can use fake APIs.
   GetAPISchemaMethod get_api_schema_;
 
   DISALLOW_COPY_AND_ASSIGN(APIBindingsSystem);
 };
 
 }  // namespace
 
 #endif  // EXTENSIONS_RENDERER_API_BINDINGS_SYSTEM_H_