[heap] Simplify adjusting of live bytes.

src/heap/scavenger.cc

Index: src/heap/scavenger.cc
diff --git a/src/heap/scavenger.cc b/src/heap/scavenger.cc
index 7b0fec9d6bac85a7350f7d7c747a19293b235510..aea41dd552ae06151a6c21ddc3e23cbed346f72c 100644
--- a/src/heap/scavenger.cc
+++ b/src/heap/scavenger.cc
@@ -139,7 +139,7 @@ class ScavengingVisitor : public StaticVisitorBase {
 
     if (marks_handling == TRANSFER_MARKS) {
       if (IncrementalMarking::TransferColor(source, target, size)) {
-        MemoryChunk::IncrementLiveBytesFromGC(target, size);
+        MemoryChunk::IncrementLiveBytes(target, size);
       }
     }
   }