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

src/crankshaft/hydrogen-bce.cc

Index: src/crankshaft/hydrogen-bce.cc
diff --git a/src/crankshaft/hydrogen-bce.cc b/src/crankshaft/hydrogen-bce.cc
index 77d313f61a667f62e848f9c67f70bef2f72648bb..7910c5bdaef71007c1aa86816d0c530680766cc3 100644
--- a/src/crankshaft/hydrogen-bce.cc
+++ b/src/crankshaft/hydrogen-bce.cc
@@ -307,24 +307,25 @@ static bool BoundsCheckKeyMatch(void* key1, void* key2) {
   return k1->IndexBase() == k2->IndexBase() && k1->Length() == k2->Length();
 }
 
-
 BoundsCheckTable::BoundsCheckTable(Zone* zone)
-    : ZoneHashMap(BoundsCheckKeyMatch, ZoneHashMap::kDefaultHashMapCapacity,
-                  ZoneAllocationPolicy(zone)) { }
-
+    : CustomMatcherZoneHashMap(BoundsCheckKeyMatch,
+                               ZoneHashMap::kDefaultHashMapCapacity,
+                               ZoneAllocationPolicy(zone)) {}
 
 BoundsCheckBbData** BoundsCheckTable::LookupOrInsert(BoundsCheckKey* key,
                                                      Zone* zone) {
-  return reinterpret_cast<BoundsCheckBbData**>(&(
-      ZoneHashMap::LookupOrInsert(key, key->Hash(), ZoneAllocationPolicy(zone))
-          ->value));
+  return reinterpret_cast<BoundsCheckBbData**>(
+      &(CustomMatcherZoneHashMap::LookupOrInsert(key, key->Hash(),
+                                                 ZoneAllocationPolicy(zone))
+            ->value));
 }
 
 
 void BoundsCheckTable::Insert(BoundsCheckKey* key,
                               BoundsCheckBbData* data,
                               Zone* zone) {
-  ZoneHashMap::LookupOrInsert(key, key->Hash(), ZoneAllocationPolicy(zone))
+  CustomMatcherZoneHashMap::LookupOrInsert(key, key->Hash(),
+                                           ZoneAllocationPolicy(zone))
       ->value = data;
 }