PrintPreview: Printing preview of a PDF on Mac with Skia only previews the last page of the PDF

webkit/plugins/ppapi/ppapi_plugin_instance.h

Index: webkit/plugins/ppapi/ppapi_plugin_instance.h
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.h b/webkit/plugins/ppapi/ppapi_plugin_instance.h
index 346e157f9b863ed9825f680e410e3404fa853558..a09573aaa6af189f4d32fa37d77840f220f9c52a 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.h
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.h
@@ -434,7 +434,7 @@ class PluginInstance : public base::RefCounted<PluginInstance>,
   // variable to hold on to the pixels.
   scoped_refptr<PPB_ImageData_Impl> last_printed_page_;
 #endif  // defined(OS_MACOSX)
-#if defined(OS_LINUX) || defined(OS_WIN)
+#if defined(USE_SKIA)
   // When printing to PDF (print preview, Linux) the entire document goes into
   // one metafile.  However, when users print only a subset of all the pages,
   // it is impossible to know if a call to PrintPage() is the last call.