PPC: Unify "runtime-style" IC functions with Runtime intrinsics

src/ppc/debug-ppc.cc

 // Copyright 2014 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_PPC
 
 #include "src/codegen.h"
 #include "src/debug.h"
@@ skipping 66 matching lines @@
     __ LoadSmiLiteral(ip, Smi::FromInt(LiveEdit::kFramePaddingValue));
     for (int i = 0; i < LiveEdit::kFramePaddingInitialSize; i++) {
       __ push(ip);
     }
     __ LoadSmiLiteral(ip, Smi::FromInt(LiveEdit::kFramePaddingInitialSize));
     __ push(ip);
 
     if (mode == SAVE_RESULT_REGISTER) __ push(r3);
 
     __ mov(r3, Operand::Zero());  // no arguments
-    __ mov(r4, Operand(ExternalReference::debug_break(masm->isolate())));
+    __ mov(r4,
+           Operand(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)};
         __ mov(reg, Operand(kDebugZapValue));
       }
     }
@@ skipping 50 matching lines @@
 }
 
 
 const bool LiveEdit::kFrameDropperSupported = true;
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC