bluetooth: Move testing IPC from BluetoothDispatcher to BlinkTestRunner

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 14006ce388f2c59fd6e83ec6256919e5f01b3bba..281284a77e8eb17733ff8a50bd514df274c77b7e 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -933,7 +933,8 @@ void RenderProcessHostImpl::CreateMessageFilters() {
       message_port_message_filter_.get()));
   if (browser_command_line.HasSwitch(
           switches::kEnableExperimentalWebPlatformFeatures)) {
-    AddFilter(new BluetoothDispatcherHost());
+    bluetooth_dispatcher_host_ = new BluetoothDispatcherHost();
+    AddFilter(bluetooth_dispatcher_host_.get());
   }
 }
 
@@ -2464,4 +2465,8 @@ void RenderProcessHostImpl::GetAudioOutputControllers(
   audio_renderer_host()->GetOutputControllers(callback);
 }
 
+BluetoothDispatcherHost* RenderProcessHostImpl::GetBluetoothDispatcherHost() {
+  return bluetooth_dispatcher_host_.get();
+}
+
 }  // namespace content