[base] Template MatchFun in TemplateHashMapImpl

src/snapshot/serializer.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_H_
 #define V8_SNAPSHOT_SERIALIZER_H_
 
 #include "src/isolate.h"
 #include "src/log.h"
 #include "src/objects.h"
@@ skipping 20 matching lines @@
   void CodeDisableOptEvent(AbstractCode* code,
                            SharedFunctionInfo* shared) override {}
 
   const char* Lookup(Address address) {
     return address_to_name_map_.Lookup(address);
   }
 
  private:
   class NameMap {
    public:
-    NameMap() : impl_(base::HashMap::PointersMatch) {}
+    NameMap() : impl_() {}
 
     ~NameMap() {
       for (base::HashMap::Entry* p = impl_.Start(); p != NULL;
            p = impl_.Next(p)) {
         DeleteArray(static_cast<const char*>(p->value));
       }
     }
 
     void Insert(Address code_address, const char* name, int name_size) {
       base::HashMap::Entry* entry = FindOrCreateEntry(code_address);
@@ skipping 271 matching lines @@
   SnapshotByteSink* sink_;
   int reference_representation_;
   int bytes_processed_so_far_;
   bool code_has_been_output_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_SNAPSHOT_SERIALIZER_H_