Rename ASSERT* to DCHECK*.

src/incremental-marking-inl.h

Index: src/incremental-marking-inl.h
diff --git a/src/incremental-marking-inl.h b/src/incremental-marking-inl.h
index 7b984747bd4a455d5181e572a3fb5f2402e4a653..692e95866b0e47eab214a0aa7370567a7fee83f6 100644
--- a/src/incremental-marking-inl.h
+++ b/src/incremental-marking-inl.h
@@ -84,9 +84,9 @@ void IncrementalMarking::RecordWrites(HeapObject* obj) {
 
 void IncrementalMarking::BlackToGreyAndUnshift(HeapObject* obj,
                                                MarkBit mark_bit) {
-  ASSERT(Marking::MarkBitFrom(obj) == mark_bit);
-  ASSERT(obj->Size() >= 2*kPointerSize);
-  ASSERT(IsMarking());
+  DCHECK(Marking::MarkBitFrom(obj) == mark_bit);
+  DCHECK(obj->Size() >= 2*kPointerSize);
+  DCHECK(IsMarking());
   Marking::BlackToGrey(mark_bit);
   int obj_size = obj->Size();
   MemoryChunk::IncrementLiveBytesFromGC(obj->address(), -obj_size);