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

src/arm64/simulator-arm64.cc

 // 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.
 
 #include <stdlib.h>
 #include <cmath>
 #include <cstdarg>
 
 #if V8_TARGET_ARCH_ARM64
 
@@ skipping 506 matching lines @@
 
  private:
   void* external_function_;
   Instruction redirect_call_;
   ExternalReference::Type type_;
   Redirection* next_;
 };
 
 
 // static
-void Simulator::TearDown(base::HashMap* i_cache, Redirection* first) {
+void Simulator::TearDown(base::CustomMatcherHashMap* i_cache,
+                         Redirection* first) {
   Redirection::DeleteChain(first);
 }
 
 
 // Calls into the V8 runtime are based on this very simple interface.
 // Note: To be able to return two values from some calls the code in runtime.cc
 // uses the ObjectPair structure.
 // The simulator assumes all runtime calls return two 64-bits values. If they
 // don't, register x1 is clobbered. This is fine because x1 is caller-saved.
 typedef ObjectPair (*SimulatorRuntimeCall)(int64_t arg0,
@@ skipping 3338 matching lines @@
   delete[] format;
 }
 
 
 #endif  // USE_SIMULATOR
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64