Revert "Supporting de-virtualization for precise types."

This reverts commit 31d4b8e0058b33e2c5ce792a69e5e897583652e2.
diff --git a/src/verifier/method_verifier.h b/src/verifier/method_verifier.h
index 02d7995..7570b50 100644
--- a/src/verifier/method_verifier.h
+++ b/src/verifier/method_verifier.h
@@ -101,7 +101,7 @@
 // type-precise register analysis).
 enum RegisterTrackingMode {
   kTrackRegsBranches,
-  kTrackCompilerInterestPoints,
+  kTrackRegsGcPoints,
   kTrackRegsAll,
 };
 
@@ -187,9 +187,6 @@
   static const std::vector<uint8_t>* GetDexGcMap(CompilerDriver::MethodReference ref)
       LOCKS_EXCLUDED(dex_gc_maps_lock_);
 
-  static const CompilerDriver::MethodReference* GetDevirtMap(CompilerDriver::MethodReference ref, uint32_t pc)
-      LOCKS_EXCLUDED(devirt_maps_lock_);
-
   // Fills 'monitor_enter_dex_pcs' with the dex pcs of the monitor-enter instructions corresponding
   // to the locks held at 'dex_pc' in 'm'.
   static void FindLocksAtDexPc(mirror::AbstractMethod* m, uint32_t dex_pc,
@@ -580,17 +577,6 @@
   static void SetDexGcMap(CompilerDriver::MethodReference ref, const std::vector<uint8_t>& dex_gc_map)
       LOCKS_EXCLUDED(dex_gc_maps_lock_);
 
-
-  // Devirtualization map.
-  typedef SafeMap<const uint32_t, CompilerDriver::MethodReference> PcToConreteMethod;
-  typedef SafeMap<const CompilerDriver::MethodReference, const PcToConreteMethod*> DevirtualizationMapTable;
-  MethodVerifier::PcToConreteMethod* GenerateDevirtMap();
-
-  static Mutex* devirt_maps_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
-  static DevirtualizationMapTable* devirt_maps_ GUARDED_BY(devirt_maps_lock_);
-  static void SetDevirtMap(CompilerDriver::MethodReference ref, const PcToConreteMethod* pc_method_map);
-        LOCKS_EXCLUDED(devirt_maps_lock_);
-
   typedef std::set<CompilerDriver::ClassReference> RejectedClassesTable;
   static Mutex* rejected_classes_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
   static RejectedClassesTable* rejected_classes_;