Update comment to match new API.

IGBP AllowAllocation should not be used outside of libgui, Surface
AllowAllocation will do the same. go/warren_buffers

Test: N/A
Flag: EXEMPT no-op change
Bug: 342199002
Change-Id: I5c5b864f7df1b315963e2a39a7869f04b8f4038a
diff --git a/services/camera/libcameraservice/device3/Camera3BufferManager.h b/services/camera/libcameraservice/device3/Camera3BufferManager.h
index 64aaa230..27fcf96 100644
--- a/services/camera/libcameraservice/device3/Camera3BufferManager.h
+++ b/services/camera/libcameraservice/device3/Camera3BufferManager.h
@@ -68,7 +68,7 @@
      * by the consumer end point, the BufferQueueProducer callback onBufferReleased will call
      * returnBufferForStream() to return the free buffer to this buffer manager. If the stream
      * uses buffer manager to manage the stream buffers, it should disable the BufferQueue
-     * allocation via IGraphicBufferProducer::allowAllocation(false).
+     * allocation via Surface::allowAllocation(false).
      *
      * Registering an already registered stream has no effect.
      *