Always include debugger support.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 290154ebce43c8af39c4694dae8b5aee99051f9f..bfdc7bb6614a771fee5d5052a1fba47bc776dae1 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -436,12 +436,10 @@ void FullCodeGenerator::EmitReturnSequence() {
 
     int arguments_bytes = (info_->scope()->num_parameters() + 1) * kPointerSize;
     __ Ret(arguments_bytes, ecx);
-#ifdef ENABLE_DEBUGGER_SUPPORT
     // Check that the size of the code used for returning is large enough
     // for the debugger's requirements.
     ASSERT(Assembler::kJSReturnSequenceLength <=
            masm_->SizeOfCodeGeneratedSince(&check_exit_codesize));
-#endif
     info_->AddNoFrameRange(no_frame_start, masm_->pc_offset());
   }
 }