SF: Use layer id for region sampling stop layer

Cleanup before layer refbase removal. We
can lookup the stop layer by using a unique id.

Bug: 238781169
Test: presubmit
Change-Id: I33da6899adebc33c814656591f78187f08c53e80

1 files changed, 4 insertions, 3 deletions

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index cfebec70cb..8fefcb1a62 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1580,9 +1580,10 @@ status_t SurfaceFlinger::addRegionSamplingListener(const Rect& samplingArea,
 
     // LayerHandle::getLayer promotes the layer object in a binder thread but we will not destroy
     // the layer here since the caller has a strong ref to the layer's handle.
-    // TODO (b/238781169): replace layer with layer id
-    const wp<Layer> stopLayer = LayerHandle::getLayer(stopLayerHandle);
-    mRegionSamplingThread->addListener(samplingArea, stopLayer, listener);
+    const sp<Layer> stopLayer = LayerHandle::getLayer(stopLayerHandle);
+    mRegionSamplingThread->addListener(samplingArea,
+                                       stopLayer ? stopLayer->getSequence() : UNASSIGNED_LAYER_ID,
+                                       listener);
     return NO_ERROR;
 }