3 files changed, 6 insertions, 6 deletions
diff --git a/chrome/browser/printing/printed_document.cc b/chrome/browser/printing/printed_document.cc
index 1b61971..b6a5d8a 100644
--- a/chrome/browser/printing/printed_document.cc
+++ b/chrome/browser/printing/printed_document.cc
@@ -89,7 +89,7 @@ bool PrintedDocument::GetPage(int page_number,
 
 void PrintedDocument::RenderPrintedPage(const PrintedPage& page,
                                         HDC context) const {
-#ifdef _DEBUG
+#ifndef NDEBUG
   {
     // Make sure the page is from our list.
     AutoLock lock(lock_);
diff --git a/chrome/browser/printing/win_printing_context.cc b/chrome/browser/printing/win_printing_context.cc
index dc1723a..badbaf2 100644
--- a/chrome/browser/printing/win_printing_context.cc
+++ b/chrome/browser/printing/win_printing_context.cc
@@ -135,7 +135,7 @@ class PrintingContext::CallbackHandler
 
 PrintingContext::PrintingContext()
     : hdc_(NULL),
-#ifdef _DEBUG
+#ifndef NDEBUG
       page_number_(-1),
 #endif
       dialog_box_(NULL),
@@ -242,7 +242,7 @@ void PrintingContext::ResetSettings() {
   settings_.Clear();
   in_print_job_ = false;
 
-#ifdef _DEBUG
+#ifndef NDEBUG
   page_number_ = -1;
 #endif
 }
@@ -297,7 +297,7 @@ PrintingContext::Result PrintingContext::NewDocument(
   if (StartDoc(hdc_, &di) <= 0)
     return OnErrror();
 
-#ifdef _DEBUG
+#ifndef NDEBUG
   page_number_ = 0;
 #endif
   return OK;
@@ -312,7 +312,7 @@ PrintingContext::Result PrintingContext::NewPage() {
   if (StartPage(hdc_) <= 0)
     return OnErrror();
 
-#ifdef _DEBUG
+#ifndef NDEBUG
   ++page_number_;
 #endif
 
diff --git a/chrome/browser/printing/win_printing_context.h b/chrome/browser/printing/win_printing_context.h
index 227c301..eaacc02 100644
--- a/chrome/browser/printing/win_printing_context.h
+++ b/chrome/browser/printing/win_printing_context.h
@@ -113,7 +113,7 @@ class PrintingContext {
   // Complete print context settings.
   PrintSettings settings_;
 
-#ifdef _DEBUG
+#ifndef NDEBUG
   // Current page number in the print job.
   int page_number_;
 #endif