[base] Remove PointersMatch, making a separate std::equals hashmap

src/crankshaft/hydrogen-bce.h

 // Copyright 2013 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_CRANKSHAFT_HYDROGEN_BCE_H_
 #define V8_CRANKSHAFT_HYDROGEN_BCE_H_
 
 #include "src/crankshaft/hydrogen.h"
 
 namespace v8 {
 namespace internal {
 
 
 class BoundsCheckBbData;
 class BoundsCheckKey;
-class BoundsCheckTable : private ZoneHashMap {
+class BoundsCheckTable : private CustomMatcherZoneHashMap {
  public:
   explicit BoundsCheckTable(Zone* zone);
 
   INLINE(BoundsCheckBbData** LookupOrInsert(BoundsCheckKey* key, Zone* zone));
   INLINE(void Insert(BoundsCheckKey* key, BoundsCheckBbData* data, Zone* zone));
   INLINE(void Delete(BoundsCheckKey* key));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BoundsCheckTable);
 };
@@ skipping 16 matching lines @@
   BoundsCheckTable table_;
 
   DISALLOW_COPY_AND_ASSIGN(HBoundsCheckEliminationPhase);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_BCE_H_