Remove print preview scaling flag

chrome/browser/ui/webui/print_preview/print_preview_ui.cc

Index: chrome/browser/ui/webui/print_preview/print_preview_ui.cc
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
index af6bab189bcaab406bf075e45716ec48c3598b00..916969ffee446f705f2563e2f1ee715f668a97c8 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
@@ -418,13 +418,9 @@ content::WebUIDataSource* CreatePrintPreviewUISource() {
   source->AddLocalizedString("moreOptionsLabel", IDS_MORE_OPTIONS_LABEL);
   source->AddLocalizedString("lessOptionsLabel", IDS_LESS_OPTIONS_LABEL);
 
-  bool scaling_enabled = base::FeatureList::IsEnabled(features::kPrintScaling);
-  source->AddBoolean("scalingEnabled", scaling_enabled);
-
   bool print_pdf_as_image_enabled = base::FeatureList::IsEnabled(
       features::kPrintPdfAsImage);
   source->AddBoolean("printPdfAsImageEnabled", print_pdf_as_image_enabled);
-
 #if defined(OS_CHROMEOS)
   bool cups_and_md_settings_enabled =
       !base::CommandLine::ForCurrentProcess()->HasSwitch(