VideoCapture: more migration IPC-->mojo, part 6

services/video_capture/mojo_shared_memory_buffer_tracker.h

Index: services/video_capture/mojo_shared_memory_buffer_tracker.h
diff --git a/services/video_capture/mojo_shared_memory_buffer_tracker.h b/services/video_capture/mojo_shared_memory_buffer_tracker.h
index 21dc83941e53a625d46b6fdbd25fd54aaaadc9ef..1a96e2b8996be708200174636149d178b725e07a 100644
--- a/services/video_capture/mojo_shared_memory_buffer_tracker.h
+++ b/services/video_capture/mojo_shared_memory_buffer_tracker.h
@@ -23,8 +23,7 @@ class MojoSharedMemoryBufferTracker final
             media::VideoPixelStorage storage_type,
             base::Lock* lock) override;
   std::unique_ptr<media::VideoCaptureBufferHandle> GetBufferHandle() override;
-  bool ShareToProcess(base::ProcessHandle process_handle,
-                      base::SharedMemoryHandle* new_handle) override;
+  mojo::ScopedSharedBufferHandle GetHandleForTransit() override;
 
  private:
   friend class MojoSharedMemoryBufferHandle;