Move hashmap into base/.

src/heap/spaces.h

 // Copyright 2011 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_SPACES_H_
 #define V8_HEAP_SPACES_H_
 
 #include <list>
 
 #include "src/allocation.h"
@@ skipping 3074 matching lines @@
   void ReportStatistics();
 #endif
 
  private:
   // The head of the linked list of large object chunks.
   LargePage* first_page_;
   intptr_t size_;          // allocated bytes
   int page_count_;         // number of chunks
   intptr_t objects_size_;  // size of objects
   // Map MemoryChunk::kAlignment-aligned chunks to large pages covering them
-  HashMap chunk_map_;
+  base::HashMap chunk_map_;
 
   friend class LargeObjectIterator;
 };
 
 
 class LargeObjectIterator : public ObjectIterator {
  public:
   explicit LargeObjectIterator(LargeObjectSpace* space);
 
   HeapObject* Next();
@@ skipping 50 matching lines @@
     count = 0;
   }
   // Must be small, since an iteration is used for lookup.
   static const int kMaxComments = 64;
 };
 #endif
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_SPACES_H_