bluetooth: Move testing IPC from BluetoothDispatcher to BlinkTestRunner

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 e7c8d94fedb5b04951127fcafcb925999bf88567..71d3af4268abc55ab7a58e158d5bd9e001a3e53e 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -43,6 +43,7 @@ class ChannelMojoHost;
 
 namespace content {
 class AudioRendererHost;
+class BluetoothDispatcherHost;
 class BrowserCdmManager;
 class BrowserDemuxerAndroid;
 class GpuMessageFilter;
@@ -274,6 +275,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
   void GetAudioOutputControllers(
       const GetAudioOutputControllersCallback& callback) const override;
 
+  BluetoothDispatcherHost* GetBluetoothDispatcherHost();
+
  protected:
   // A proxy for our IPC::Channel that lives on the IO thread (see
   // browser_process.h)
@@ -455,6 +458,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
 
   scoped_refptr<AudioRendererHost> audio_renderer_host_;
 
+  scoped_refptr<BluetoothDispatcherHost> bluetooth_dispatcher_host_;
+
 #if defined(OS_ANDROID)
   scoped_refptr<BrowserDemuxerAndroid> browser_demuxer_android_;
 #endif