work in progress 2

content/browser/bluetooth/bluetooth_device_chooser_controller.h

Index: content/browser/bluetooth/bluetooth_device_chooser_controller.h
diff --git a/content/browser/bluetooth/bluetooth_device_chooser_controller.h b/content/browser/bluetooth/bluetooth_device_chooser_controller.h
index a054d6bf7058b521c3ecfde6c72256fd88122698..1dad2c97d6c4f330e0d9246ef624af36d7bc74a8 100644
--- a/content/browser/bluetooth/bluetooth_device_chooser_controller.h
+++ b/content/browser/bluetooth/bluetooth_device_chooser_controller.h
@@ -79,6 +79,10 @@ class CONTENT_EXPORT BluetoothDeviceChooserController final {
   // that the adapter changed states.
   void AdapterPoweredChanged(bool powered);
 
+  // Stops the discovery session and notifies the chooser
+  // when discovery stops accidentally.
+  void AdapterDiscoveringChanged(bool discovering);
+
   // Received Signal Strength Indicator (RSSI) is a measurement of the power
   // present in a received radio signal.
   static int CalculateSignalStrengthLevel(int8_t rssi);
@@ -87,6 +91,10 @@ class CONTENT_EXPORT BluetoothDeviceChooserController final {
   // BluetoothDeviceChooserController will have a scan duration of 0.
   static void SetTestScanDurationForTesting();
 
+  bool IsDiscoverySessionActive();
+
+  void StartDeviceDiscoveryForTesting();
+
  private:
   // Populates the chooser with the GATT connected devices.
   void PopulateConnectedDevices();
@@ -142,9 +150,6 @@ class CONTENT_EXPORT BluetoothDeviceChooserController final {
   base::Timer discovery_session_timer_;
 
   // The last discovery session to be started.
-  // TODO(ortuno): This should be null unless there is an active discovery
-  // session. We need to null it when the platform stops discovery.
-  // http://crbug.com/611852
   std::unique_ptr<device::BluetoothDiscoverySession> discovery_session_;
 
   // The time when scanning starts.