win: Enable PDF for metafile as default

chrome/renderer/printing/print_web_view_helper_browsertest.cc

Index: chrome/renderer/printing/print_web_view_helper_browsertest.cc
diff --git a/chrome/renderer/printing/print_web_view_helper_browsertest.cc b/chrome/renderer/printing/print_web_view_helper_browsertest.cc
index 0b36227c56e8502078de3d179e3d4e7ccc75a0a1..b812dc53d01a512df680797c6b68a4b1c6aee8b4 100644
--- a/chrome/renderer/printing/print_web_view_helper_browsertest.cc
+++ b/chrome/renderer/printing/print_web_view_helper_browsertest.cc
@@ -317,7 +317,7 @@ TEST_F(PrintWebViewHelperTest, BlockScriptInitiatedPrintingFromPopup) {
   VerifyPagesPrinted(true);
 }
 
-#if defined(OS_WIN) || defined(OS_MACOSX)
+#if (defined(OS_WIN) && !WIN_PDF_METAFILE_FOR_PRINTING) || defined(OS_MACOSX)
 // TODO(estade): I don't think this test is worth porting to Linux. We will have
 // to rip out and replace most of the IPC code if we ever plan to improve
 // printing, and the comment below by sverrir suggests that it doesn't do much
@@ -403,7 +403,8 @@ const TestPageData kTestPages[] = {
 // TODO(estade): need to port MockPrinter to get this on Linux. This involves
 // hooking up Cairo to read a pdf stream, or accessing the cairo surface in the
 // metafile directly.
-#if defined(OS_WIN) || defined(OS_MACOSX)
+// Same for printing via PDF on Windows.
+#if (defined(OS_WIN) && !WIN_PDF_METAFILE_FOR_PRINTING) || defined(OS_MACOSX)
 TEST_F(PrintWebViewHelperTest, PrintLayoutTest) {
   bool baseline = false;