Camera: plumbing for RAW OPAQUE

Bug: 25596619
Change-Id: I0867a36962084bc508aebc89cb910473402a5e09
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 2cd5af3..7e20b0d 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -150,6 +150,7 @@
 
     virtual ssize_t getJpegBufferSize(uint32_t width, uint32_t height) const;
     ssize_t getPointCloudBufferSize() const;
+    ssize_t getRawOpaqueBufferSize(uint32_t width, uint32_t height) const;
 
     // Methods called by subclasses
     void             notifyStatus(bool idle); // updates from StatusTracker