bluetooth: Move FactoryWrapper to device and expose a function for testing in chooser controller

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index b99f92032c4688a1d25dfadad52bb72b544fa619..5663fa0355dc768508927bd17397e48ca55ceb06 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -19,7 +19,6 @@
 #include "base/process/process.h"
 #include "base/synchronization/waitable_event.h"
 #include "build/build_config.h"
-#include "content/browser/bluetooth/bluetooth_adapter_factory_wrapper.h"
 #include "content/browser/child_process_launcher.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/power_monitor_message_broadcaster.h"
@@ -263,8 +262,6 @@ class CONTENT_EXPORT RenderProcessHostImpl
   void GetAudioOutputControllers(
       const GetAudioOutputControllersCallback& callback) const override;
 
-  BluetoothAdapterFactoryWrapper* GetBluetoothAdapterFactoryWrapper();
-
 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
   // Launch the zygote early in the browser startup.
   static void EarlyZygoteLaunch();
@@ -481,8 +478,6 @@ class CONTENT_EXPORT RenderProcessHostImpl
 
   scoped_refptr<AudioInputRendererHost> audio_input_renderer_host_;
 
-  BluetoothAdapterFactoryWrapper bluetooth_adapter_factory_wrapper_;
-
 #if defined(OS_ANDROID)
   scoped_refptr<BrowserDemuxerAndroid> browser_demuxer_android_;
 #endif