Improvements in --debug-print switch implementation.

printing/page_size_margins.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "printing/page_size_margins.h"
-
-#include "base/logging.h"
-#include "base/values.h"
-#include "printing/print_job_constants.h"
-
-namespace printing {
-
-void GetCustomMarginsFromJobSettings(const base::DictionaryValue& settings,
-                                     PageSizeMargins* page_size_margins) {
-  const base::DictionaryValue* custom_margins;
-  if (!settings.GetDictionary(kSettingMarginsCustom, &custom_margins) ||
-      !custom_margins->GetDouble(kSettingMarginTop,
-                                 &page_size_margins->margin_top) ||
-      !custom_margins->GetDouble(kSettingMarginBottom,
-                                 &page_size_margins->margin_bottom) ||
-      !custom_margins->GetDouble(kSettingMarginLeft,
-                                 &page_size_margins->margin_left) ||
-      !custom_margins->GetDouble(kSettingMarginRight,
-                                 &page_size_margins->margin_right)) {
-    NOTREACHED();
-  }
-}
-
-}  // namespace printing