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

src/mips64/simulator-mips64.h

Index: src/mips64/simulator-mips64.h
diff --git a/src/mips64/simulator-mips64.h b/src/mips64/simulator-mips64.h
index 44b89ec90c9e4a325dc4465bd4e09674318933d8..df98465c24a059b3ac122644be864a9ec1331e8f 100644
--- a/src/mips64/simulator-mips64.h
+++ b/src/mips64/simulator-mips64.h
@@ -259,7 +259,7 @@ class Simulator {
   // Call on program start.
   static void Initialize(Isolate* isolate);
 
-  static void TearDown(base::HashMap* i_cache, Redirection* first);
+  static void TearDown(base::CustomMatcherHashMap* i_cache, Redirection* first);
 
   // V8 generally calls into generated JS code with 5 parameters and into
   // generated RegExp code with 7 parameters. This is a convenience function,
@@ -279,7 +279,8 @@ class Simulator {
   char* last_debugger_input() { return last_debugger_input_; }
 
   // ICache checking.
-  static void FlushICache(base::HashMap* i_cache, void* start, size_t size);
+  static void FlushICache(base::CustomMatcherHashMap* i_cache, void* start,
+                          size_t size);
 
   // Returns true if pc register contains one of the 'special_values' defined
   // below (bad_ra, end_sim_pc).
@@ -445,9 +446,12 @@ class Simulator {
   }
 
   // ICache.
-  static void CheckICache(base::HashMap* i_cache, Instruction* instr);
-  static void FlushOnePage(base::HashMap* i_cache, intptr_t start, size_t size);
-  static CachePage* GetCachePage(base::HashMap* i_cache, void* page);
+  static void CheckICache(base::CustomMatcherHashMap* i_cache,
+                          Instruction* instr);
+  static void FlushOnePage(base::CustomMatcherHashMap* i_cache, intptr_t start,
+                           size_t size);
+  static CachePage* GetCachePage(base::CustomMatcherHashMap* i_cache,
+                                 void* page);
 
   enum Exception {
     none,
@@ -492,7 +496,7 @@ class Simulator {
   char* last_debugger_input_;
 
   // Icache simulation.
-  base::HashMap* i_cache_;
+  base::CustomMatcherHashMap* i_cache_;
 
   v8::internal::Isolate* isolate_;