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

src/isolate.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_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <memory>
 #include <queue>
 
@@ skipping 343 matching lines @@
 
  private:
   void InitializeInternal();
 
   v8::TryCatch* try_catch_handler_;
 };
 
 
 #if USE_SIMULATOR
 
-#define ISOLATE_INIT_SIMULATOR_LIST(V)       \
-  V(bool, simulator_initialized, false)      \
-  V(base::HashMap*, simulator_i_cache, NULL) \
+#define ISOLATE_INIT_SIMULATOR_LIST(V)                    \
+  V(bool, simulator_initialized, false)                   \
+  V(base::CustomMatcherHashMap*, simulator_i_cache, NULL) \
   V(Redirection*, simulator_redirection, NULL)
 #else
 
 #define ISOLATE_INIT_SIMULATOR_LIST(V)
 
 #endif
 
 
 #ifdef DEBUG
 
@@ skipping 1295 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_