[heap] Simplify adjusting of live bytes.

src/heap/incremental-marking.cc

Index: src/heap/incremental-marking.cc
diff --git a/src/heap/incremental-marking.cc b/src/heap/incremental-marking.cc
index 05beb5f841623c93869f47cf6069bfa187b83a9a..2fe52906255592175fe1afd020f2b15fa2577e21 100644
--- a/src/heap/incremental-marking.cc
+++ b/src/heap/incremental-marking.cc
@@ -129,7 +129,7 @@ static void MarkObjectGreyDoNotEnqueue(Object* obj) {
     HeapObject* heap_obj = HeapObject::cast(obj);
     MarkBit mark_bit = ObjectMarking::MarkBitFrom(HeapObject::cast(obj));
     if (Marking::IsBlack(mark_bit)) {
-      MemoryChunk::IncrementLiveBytesFromGC(heap_obj, -heap_obj->Size());
+      MemoryChunk::IncrementLiveBytes(heap_obj, -heap_obj->Size());
     }
     Marking::AnyToGrey(mark_bit);
   }
@@ -268,7 +268,7 @@ class IncrementalMarkingMarkingVisitor
     MarkBit mark_bit = ObjectMarking::MarkBitFrom(heap_object);
     if (Marking::IsWhite(mark_bit)) {
       Marking::MarkBlack(mark_bit);
-      MemoryChunk::IncrementLiveBytesFromGC(heap_object, heap_object->Size());
+      MemoryChunk::IncrementLiveBytes(heap_object, heap_object->Size());
       return true;
     }
     return false;
@@ -864,7 +864,7 @@ void IncrementalMarking::MarkBlack(HeapObject* obj, int size) {
   MarkBit mark_bit = ObjectMarking::MarkBitFrom(obj);
   if (Marking::IsBlack(mark_bit)) return;
   Marking::GreyToBlack(mark_bit);
-  MemoryChunk::IncrementLiveBytesFromGC(obj, size);
+  MemoryChunk::IncrementLiveBytes(obj, size);
 }
 
 intptr_t IncrementalMarking::ProcessMarkingDeque(
@@ -933,7 +933,7 @@ void IncrementalMarking::Hurry() {
       MarkBit mark_bit = ObjectMarking::MarkBitFrom(cache);
       if (Marking::IsGrey(mark_bit)) {
         Marking::GreyToBlack(mark_bit);
-        MemoryChunk::IncrementLiveBytesFromGC(cache, cache->Size());
+        MemoryChunk::IncrementLiveBytes(cache, cache->Size());
       }
     }
     context = Context::cast(context)->next_context_link();