[heap] Merge NewSpacePage into Page

src/heap/mark-compact.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_MARK_COMPACT_H_
 #define V8_HEAP_MARK_COMPACT_H_
 
 #include <deque>
 
 #include "src/base/bits.h"
@@ skipping 844 matching lines @@
   MarkingDeque marking_deque_;
   std::vector<std::pair<void*, void*>> wrappers_to_trace_;
 
   CodeFlusher* code_flusher_;
 
   EmbedderHeapTracer* embedder_heap_tracer_;
 
   bool have_code_to_deoptimize_;
 
   List<Page*> evacuation_candidates_;
-  List<NewSpacePage*> newspace_evacuation_candidates_;
+  List<Page*> newspace_evacuation_candidates_;
 
   // True if we are collecting slots to perform evacuation from evacuation
   // candidates.
   bool compacting_;
 
   // Semaphore used to synchronize compaction tasks.
   base::Semaphore pending_compaction_tasks_semaphore_;
 
   bool black_allocation_;
 
@@ skipping 16 matching lines @@
  private:
   MarkCompactCollector* collector_;
 };
 
 
 const char* AllocationSpaceName(AllocationSpace space);
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_MARK_COMPACT_H_