Debugger: use debug break slots to break at function exit.

src/ic/ic.h

Index: src/ic/ic.h
diff --git a/src/ic/ic.h b/src/ic/ic.h
index 0fb5dcc01cae2bf274f65dc6d9211e67242ce1fb..b510282b0e249f113a2874cfa300f966aa57d29e 100644
--- a/src/ic/ic.h
+++ b/src/ic/ic.h
@@ -131,8 +131,6 @@ class IC {
   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;
   inline bool AddressIsDeoptimizedCode() const;