Revert of Continue learning for calls in optimized code when we have no type feedback.

src/ic/ic.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_IC_H_
 #define V8_IC_H_
 
 #include "src/ic/ic-state.h"
 #include "src/macro-assembler.h"
 
@@ skipping 128 matching lines @@
   Address pc() const { return *pc_address_; }
   Isolate* isolate() const { return isolate_; }
 
   // Get the shared function info of the caller.
   SharedFunctionInfo* GetSharedFunctionInfo() const;
   // Get the code object of the caller.
   Code* GetCode() const;
   // Get the original (non-breakpointed) code object of the caller.
   Code* GetOriginalCode() const;
 
-  bool AddressIsOptimizedCode() const;
-
   // Set the call-site target.
   inline void set_target(Code* code);
   bool is_target_set() { return target_set_; }
   bool is_vector_set() { return vector_set_; }
 
   bool UseVector() const {
     bool use = ICUseVector(kind());
     // If we are supposed to use the nexus, verify the nexus is non-null.
     DCHECK(!use || nexus_ != NULL);
     return use;
@@ skipping 607 matching lines @@
 
 // Support functions for interceptor handlers.
 DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptorOnly);
 DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptor);
 DECLARE_RUNTIME_FUNCTION(LoadElementWithInterceptor);
 DECLARE_RUNTIME_FUNCTION(StorePropertyWithInterceptor);
 }
 }  // namespace v8::internal
 
 #endif  // V8_IC_H_