bluetooth: Only add new devices, connected devices and devices that changed.

content/browser/bluetooth/web_bluetooth_service_impl.cc

Index: content/browser/bluetooth/web_bluetooth_service_impl.cc
diff --git a/content/browser/bluetooth/web_bluetooth_service_impl.cc b/content/browser/bluetooth/web_bluetooth_service_impl.cc
index 6db050b1dc7ee06e028545942af3f29393c068ec..09e66c9909d643a6eab9bd6de53c17fde862c828 100644
--- a/content/browser/bluetooth/web_bluetooth_service_impl.cc
+++ b/content/browser/bluetooth/web_bluetooth_service_impl.cc
@@ -227,8 +227,6 @@ void WebBluetoothServiceImpl::DeviceAdded(device::BluetoothAdapter* adapter,
                                           device::BluetoothDevice* device) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (device_chooser_controller_.get()) {
-    VLOG(1) << "Adding device to device chooser controller: "
-            << device->GetAddress();
     device_chooser_controller_->AddFilteredDevice(*device);
   }
 }
@@ -236,6 +234,11 @@ void WebBluetoothServiceImpl::DeviceAdded(device::BluetoothAdapter* adapter,
 void WebBluetoothServiceImpl::DeviceChanged(device::BluetoothAdapter* adapter,
                                             device::BluetoothDevice* device) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  if (device_chooser_controller_.get()) {
+    device_chooser_controller_->AddFilteredDevice(*device);
+  }
+
   if (!device->IsGattConnected()) {
     std::string device_id =
         connected_devices_->CloseConnectionToDeviceWithAddress(
@@ -251,6 +254,10 @@ void WebBluetoothServiceImpl::DeviceChanged(device::BluetoothAdapter* adapter,
 void WebBluetoothServiceImpl::GattServicesDiscovered(
     device::BluetoothAdapter* adapter,
     device::BluetoothDevice* device) {
+  if (device_chooser_controller_.get()) {
+    device_chooser_controller_->AddFilteredDevice(*device);
+  }
+
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   const std::string& device_address = device->GetAddress();
   VLOG(1) << "Services discovered for device: " << device_address;