Move hashmap into base/.

src/ast/ast.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_AST_AST_H_
 #define V8_AST_AST_H_
 
 #include "src/assembler.h"
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/modules.h"
@@ skipping 112 matching lines @@
 #define DECLARE_NODE_TYPE(type)                                          \
   void Accept(AstVisitor* v) override;                                   \
   AstNode::NodeType node_type() const final { return AstNode::k##type; } \
   friend class AstNodeFactory;
 
 
 class FeedbackVectorSlotCache {
  public:
   explicit FeedbackVectorSlotCache(Zone* zone)
       : zone_(zone),
-        hash_map_(HashMap::PointersMatch, ZoneHashMap::kDefaultHashMapCapacity,
+        hash_map_(base::HashMap::PointersMatch,
+                  ZoneHashMap::kDefaultHashMapCapacity,
                   ZoneAllocationPolicy(zone)) {}
 
   void Put(Variable* variable, FeedbackVectorSlot slot) {
     ZoneHashMap::Entry* entry = hash_map_.LookupOrInsert(
         variable, ComputePointerHash(variable), ZoneAllocationPolicy(zone_));
     entry->value = reinterpret_cast<void*>(slot.ToInt());
   }
 
   ZoneHashMap::Entry* Get(Variable* variable) const {
     return hash_map_.Lookup(variable, ComputePointerHash(variable));
@@ skipping 3433 matching lines @@
                                     : NULL;                                   \
   }
 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_AST_H_