Fixed Linux build by removing unused code.

src/builtins.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 561 matching lines @@
 static void Generate_KeyedLoadIC_DebugBreak(MacroAssembler* masm) {
   Debug::GenerateKeyedLoadICDebugBreak(masm);
 }
 
 
 static void Generate_KeyedStoreIC_DebugBreak(MacroAssembler* masm) {
   Debug::GenerateKeyedStoreICDebugBreak(masm);
 }
 
 
-static void Generate_CallIC_DebugBreak(MacroAssembler* masm) {
-  Debug::GenerateCallICDebugBreak(masm);
-}
-
-
 static void Generate_ConstructCall_DebugBreak(MacroAssembler* masm) {
   Debug::GenerateConstructCallDebugBreak(masm);
 }
 
 
 static void Generate_Return_DebugBreak(MacroAssembler* masm) {
   Debug::GenerateReturnDebugBreak(masm);
 }
 
 
@@ skipping 143 matching lines @@
       if (entry->contains(pc)) {
         return names_[i];
       }
     }
   }
   return NULL;
 }
 
 
 } }  // namespace v8::internal