Base infrastructure for Networking Private API on Windows and Mac.

chrome/browser/extensions/api/networking_private/networking_private_event_router.h

Index: chrome/browser/extensions/api/networking_private/networking_private_event_router.h
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_event_router.h b/chrome/browser/extensions/api/networking_private/networking_private_event_router.h
index 011c8ddf6a8fcd91a6c37ebfd9635d7b44c6467f..4b3dc12d9cdc130d151e66d98c66eca57e1e58d1 100644
--- a/chrome/browser/extensions/api/networking_private/networking_private_event_router.h
+++ b/chrome/browser/extensions/api/networking_private/networking_private_event_router.h
@@ -6,51 +6,35 @@
 #define CHROME_BROWSER_EXTENSIONS_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_EVENT_ROUTER_H_
 
 #include "chrome/browser/extensions/event_router.h"
-#include "chromeos/network/network_state_handler_observer.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 
 class Profile;
 
-namespace chromeos {
+namespace extensions {
 
-// This is a factory class used by the BrowserContextDependencyManager
-// to instantiate the event router that will forward events
+// This is an event router that will observe listeners to |NetworksChanged| and
+// |NetworkListChanged| events. On ChromeOS it will forward these events
 // from the NetworkStateHandler to the JavaScript Networking API.
 class NetworkingPrivateEventRouter : public BrowserContextKeyedService,
-                                     public extensions::EventRouter::Observer,
-                                     public NetworkStateHandlerObserver {
+                                     public EventRouter::Observer {
  public:
-  explicit NetworkingPrivateEventRouter(Profile* profile);
-  virtual ~NetworkingPrivateEventRouter();
+  static NetworkingPrivateEventRouter* Create(Profile* profile);
 
  protected:
+  NetworkingPrivateEventRouter() {}
+
   // BrowserContextKeyedService overrides:
-  virtual void Shutdown() OVERRIDE;
+  virtual void Shutdown() = 0;
 
   // EventRouter::Observer overrides:
-  virtual void OnListenerAdded(
-      const extensions::EventListenerInfo& details) OVERRIDE;
-  virtual void OnListenerRemoved(
-      const extensions::EventListenerInfo& details) OVERRIDE;
-
-  // NetworkStateHandlerObserver overrides:
-  virtual void NetworkListChanged() OVERRIDE;
-  virtual void NetworkPropertiesUpdated(const NetworkState* network) OVERRIDE;
+  virtual void OnListenerAdded(const EventListenerInfo& details) = 0;
+  virtual void OnListenerRemoved(const EventListenerInfo& details) = 0;
 
  private:
-  // Decide if we should listen for network changes or not. If there are any
-  // JavaScript listeners registered for the onNetworkChanged event, then we
-  // want to register for change notification from the network state handler.
-  // Otherwise, we want to unregister and not be listening to network changes.
-  void StartOrStopListeningForNetworkChanges();
-
-  Profile* profile_;
-  bool listening_;
-
   DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateEventRouter);
 };
 
-}  // namespace chromeos
+}  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_EVENT_ROUTER_H_