Cleanup: Fix some style nits in print preview WebUI code.

chrome/browser/ui/webui/print_preview/print_preview_ui.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 "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 
 #include <map>
 
 #include "base/id_map.h"
 #include "base/lazy_instance.h"
@@ skipping 218 matching lines @@
       l10n_util::GetStringFUTF16(
           IDS_PRINT_PREVIEW_CLOUD_DIALOG_OPTION_NO_SHORTCUT,
           l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
 #if defined(OS_MACOSX)
   source->AddLocalizedString("openPdfInPreviewOption",
                              IDS_PRINT_PREVIEW_OPEN_PDF_IN_PREVIEW_APP);
 #endif
   source->AddString(
       "printWithCloudPrintWait",
       l10n_util::GetStringFUTF16(
-        IDS_PRINT_PREVIEW_PRINT_WITH_CLOUD_PRINT_WAIT,
-        l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
+          IDS_PRINT_PREVIEW_PRINT_WITH_CLOUD_PRINT_WAIT,
+          l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
   source->AddString(
       "noDestsPromoLearnMoreUrl",
       chrome::kCloudPrintNoDestinationsLearnMoreURL);
   source->AddLocalizedString("pageRangeInstruction",
                              IDS_PRINT_PREVIEW_PAGE_RANGE_INSTRUCTION);
   source->AddLocalizedString("copiesInstruction",
                              IDS_PRINT_PREVIEW_COPIES_INSTRUCTION);
   source->AddLocalizedString("incrementTitle",
                              IDS_PRINT_PREVIEW_INCREMENT_TITLE);
   source->AddLocalizedString("decrementTitle",
@@ skipping 352 matching lines @@
 }
 
 void PrintPreviewUI::OnPrintPreviewScalingDisabled() {
   web_ui()->CallJavascriptFunction("printScalingDisabledForSourcePDF");
 }
 
 // static
 void PrintPreviewUI::SetDelegateForTesting(TestingDelegate* delegate) {
   g_testing_delegate = delegate;
 }