Unify runtime-style IC functions with Runtime intrinsics

src/x64/debug-x64.cc

 // 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 53 matching lines @@
 
     // Load padding words on stack.
     for (int i = 0; i < LiveEdit::kFramePaddingInitialSize; i++) {
       __ Push(Smi::FromInt(LiveEdit::kFramePaddingValue));
     }
     __ Push(Smi::FromInt(LiveEdit::kFramePaddingInitialSize));
 
     if (mode == SAVE_RESULT_REGISTER) __ Push(rax);
 
     __ Set(rax, 0);  // No arguments (argc == 0).
-    __ Move(rbx, ExternalReference::debug_break(masm->isolate()));
+    __ Move(rbx, ExternalReference(Runtime::FunctionForId(Runtime::kDebugBreak),
+                                   masm->isolate()));
 
     CEntryStub ceb(masm->isolate(), 1);
     __ CallStub(&ceb);
 
     if (FLAG_debug_code) {
       for (int i = 0; i < kNumJSCallerSaved; ++i) {
         Register reg = {JSCallerSavedCode(i)};
         __ Set(reg, kDebugZapValue);
       }
     }
@@ skipping 53 matching lines @@
 }
 
 const bool LiveEdit::kFrameDropperSupported = true;
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64