Always include debugger support.

src/mips/macro-assembler-mips.cc

Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index 8cdd19d2783a2e634ff1d5b4648dfc28adc668ba..239a476188aea6ce7048f014221e577a3ad7af0a 100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -2688,8 +2688,6 @@ void MacroAssembler::Push(Handle<Object> handle) {
 }
 
 
-#ifdef ENABLE_DEBUGGER_SUPPORT
-
 void MacroAssembler::DebugBreak() {
   PrepareCEntryArgs(0);
   PrepareCEntryFunction(ExternalReference(Runtime::kDebugBreak, isolate()));
@@ -2698,8 +2696,6 @@ void MacroAssembler::DebugBreak() {
   Call(ces.GetCode(), RelocInfo::DEBUG_BREAK);
 }
 
-#endif  // ENABLE_DEBUGGER_SUPPORT
-
 
 // ---------------------------------------------------------------------------
 // Exception handling.