Move hashmap into base/.

src/snapshot/serializer-common.h

 // Copyright 2016 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_SNAPSHOT_SERIALIZER_COMMON_H_
 #define V8_SNAPSHOT_SERIALIZER_COMMON_H_
 
 #include "src/address-map.h"
 #include "src/external-reference-table.h"
 #include "src/globals.h"
@@ skipping 10 matching lines @@
   uint32_t Encode(Address key) const;
 
   const char* NameOfAddress(Isolate* isolate, Address address) const;
 
  private:
   static uint32_t Hash(Address key) {
     return static_cast<uint32_t>(reinterpret_cast<uintptr_t>(key) >>
                                  kPointerSizeLog2);
   }
 
-  HashMap* map_;
+  base::HashMap* map_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalReferenceEncoder);
 };
 
 class HotObjectsList {
  public:
   HotObjectsList() : index_(0) {
     for (int i = 0; i < kSize; i++) circular_queue_[i] = NULL;
   }
 
@@ skipping 236 matching lines @@
 
   byte* data_;
   int size_;
   bool owns_data_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_SNAPSHOT_SERIALIZER_COMMON_H_