Better way to implement FrameConnectedBluetoothDevicesTest

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 05f1ebad273044b90192b6a67022ee333025ba56..72b1d968f8fabb7636c243eec81f71c6554083fa 100644
--- a/content/browser/bluetooth/web_bluetooth_service_impl.cc
+++ b/content/browser/bluetooth/web_bluetooth_service_impl.cc
@@ -170,13 +170,14 @@ WebBluetoothServiceImpl::WebBluetoothServiceImpl(
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   CHECK(web_contents());
-
-  GetBluetoothDispatcherHost()->AddAdapterObserver(this);
+  // TODO(nick): Commented out due to bad cast.
+  // GetBluetoothDispatcherHost()->AddAdapterObserver(this);
 }
 
 WebBluetoothServiceImpl::~WebBluetoothServiceImpl() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  GetBluetoothDispatcherHost()->RemoveAdapterObserver(this);
+  // TODO(nick): Commented out due to bad cast.
+  // GetBluetoothDispatcherHost()->RemoveAdapterObserver(this);
 }
 
 void WebBluetoothServiceImpl::SetClientConnectionErrorHandler(
@@ -811,6 +812,8 @@ RenderProcessHost* WebBluetoothServiceImpl::GetRenderProcessHost() {
 }
 
 BluetoothDispatcherHost* WebBluetoothServiceImpl::GetBluetoothDispatcherHost() {
+  // TODO(nick): This cast is illegal. Either call a RenderProcessHost method
+  // here, or obtain this link some other way.
   RenderProcessHostImpl* render_process_host_impl =
       static_cast<RenderProcessHostImpl*>(GetRenderProcessHost());
   return render_process_host_impl->GetBluetoothDispatcherHost();