Always include debugger support.

src/mips/debug-mips.cc

 // Copyright 2012 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 19 matching lines @@
 #include "v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "codegen.h"
 #include "debug.h"
 
 namespace v8 {
 namespace internal {
 
-#ifdef ENABLE_DEBUGGER_SUPPORT
-
 bool BreakLocationIterator::IsDebugBreakAtReturn() {
   return Debug::IsDebugBreakAtReturn(rinfo());
 }
 
 
 void BreakLocationIterator::SetDebugBreakAtReturn() {
   // Mips return sequence:
   // mov sp, fp
   // lw fp, sp(0)
   // lw ra, sp(4)
@@ skipping 280 matching lines @@
 
 void Debug::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
   masm->Abort(kLiveEditFrameDroppingIsNotSupportedOnMips);
 }
 
 
 const bool Debug::kFrameDropperSupported = false;
 
 #undef __
 
-
-#endif  // ENABLE_DEBUGGER_SUPPORT
-
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS