[heap] Simplify adjusting of live bytes.

src/heap/mark-compact.cc

Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index 88e6983035cd618394b2d47bc44414b2a37ad7c0..f6fd369542cef71b01457d3c123660e9ffebe9b4 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -2578,8 +2578,8 @@ bool MarkCompactCollector::CompactTransitionArray(
   // array disappeared during GC.
   int trim = TransitionArray::Capacity(transitions) - transition_index;
   if (trim > 0) {
-    heap_->RightTrimFixedArray<Heap::SEQUENTIAL_TO_SWEEPER>(
-        transitions, trim * TransitionArray::kTransitionSize);
+    heap_->RightTrimFixedArray(transitions,
+                               trim * TransitionArray::kTransitionSize);
     transitions->SetNumberOfTransitions(transition_index);
   }
   return descriptors_owner_died;
@@ -2597,8 +2597,8 @@ void MarkCompactCollector::TrimDescriptorArray(Map* map,
   int number_of_descriptors = descriptors->number_of_descriptors_storage();
   int to_trim = number_of_descriptors - number_of_own_descriptors;
   if (to_trim > 0) {
-    heap_->RightTrimFixedArray<Heap::SEQUENTIAL_TO_SWEEPER>(
-        descriptors, to_trim * DescriptorArray::kDescriptorSize);
+    heap_->RightTrimFixedArray(descriptors,
+                               to_trim * DescriptorArray::kDescriptorSize);
     descriptors->SetNumberOfDescriptors(number_of_own_descriptors);
 
     if (descriptors->HasEnumCache()) TrimEnumCache(map, descriptors);
@@ -2629,13 +2629,11 @@ void MarkCompactCollector::TrimEnumCache(Map* map,
 
   int to_trim = enum_cache->length() - live_enum;
   if (to_trim <= 0) return;
-  heap_->RightTrimFixedArray<Heap::SEQUENTIAL_TO_SWEEPER>(
-      descriptors->GetEnumCache(), to_trim);
+  heap_->RightTrimFixedArray(descriptors->GetEnumCache(), to_trim);
 
   if (!descriptors->HasEnumIndicesCache()) return;
   FixedArray* enum_indices_cache = descriptors->GetEnumIndicesCache();
-  heap_->RightTrimFixedArray<Heap::SEQUENTIAL_TO_SWEEPER>(enum_indices_cache,
-                                                          to_trim);
+  heap_->RightTrimFixedArray(enum_indices_cache, to_trim);
 }