Revert 156348 (caused http://crbug.com/149828)

chrome/browser/chromeos/extensions/bluetooth_event_router.h

Index: chrome/browser/chromeos/extensions/bluetooth_event_router.h
===================================================================
--- chrome/browser/chromeos/extensions/bluetooth_event_router.h	(revision 157029)
+++ chrome/browser/chromeos/extensions/bluetooth_event_router.h	(working copy)
@@ -47,11 +47,6 @@
   // Sets whether or not DeviceAdded events will be dispatched to extensions.
   void SetSendDiscoveryEvents(bool should_send);
 
-  // Dispatch an event that takes a device as a parameter to all renderers.
-  void DispatchDeviceEvent(
-      const char* event_name,
-      const extensions::api::experimental_bluetooth::Device& device);
-
   // Override from chromeos::BluetoothAdapter::Observer
   virtual void AdapterPresentChanged(chromeos::BluetoothAdapter* adapter,
                                      bool present) OVERRIDE;
@@ -68,6 +63,8 @@
   }
  private:
   void DispatchBooleanValueEvent(const char* event_name, bool value);
+  void DispatchDeviceEvent(
+      const extensions::api::experimental_bluetooth::Device& device);
 
   bool send_discovery_events_;
   bool responsible_for_discovery_;