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

extensions/common/event_filtering_info.h

 // Copyright (c) 2012 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_COMMON_EVENT_FILTERING_INFO_H_
 #define EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_
 
 #include <memory>
 
 #include "url/gurl.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace extensions {
 
 // Extra information about an event that is used in event filtering.
 //
 // This is the information that is matched against criteria specified in JS
 // extension event listeners. Eg:
 //
 // chrome.someApi.onSomeEvent.addListener(cb,
 //                                        {url: [{hostSuffix: 'google.com'}],
 //                                         tabId: 1});
 class EventFilteringInfo {
  public:
   EventFilteringInfo();
+  explicit EventFilteringInfo(const base::DictionaryValue& dict);
   EventFilteringInfo(const EventFilteringInfo& other);
   ~EventFilteringInfo();
   void SetWindowExposedByDefault(bool exposed);
   void SetWindowType(const std::string& window_type);
   void SetURL(const GURL& url);
   void SetInstanceID(int instance_id);
   void SetServiceType(const std::string& service_type) {
     service_type_ = service_type;
   }
 
@@ skipping 36 matching lines @@
 
   bool has_window_exposed_by_default_;
   bool window_exposed_by_default_;
 
   // Allow implicit copy and assignment.
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_