Revert 110235 - chrome: Remove 14 exit time destructors and 2 static initializers.

chrome/browser/printing/cloud_print/cloud_print_setup_flow.cc

 // Copyright (c) 2011 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/printing/cloud_print/cloud_print_setup_flow.h"
 
 #include "base/json/json_writer.h"
 #include "base/memory/singleton.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 19 matching lines @@
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/chromium_strings.h"
 #include "grit/locale_settings.h"
 #include "ui/base/l10n/l10n_font_util.h"
 #include "ui/gfx/font.h"
 
 namespace {
 
-string16 SetupIframeXPath() {
-  return ASCIIToUTF16("//iframe[@id='cloudprintsetup']");
+string16& SetupIframeXPath() {
+  static string16 kSetupIframeXPath =
+      ASCIIToUTF16("//iframe[@id='cloudprintsetup']");
+  return kSetupIframeXPath;
 }
 
-string16 DoneIframeXPath() {
-  return ASCIIToUTF16("//iframe[@id='setupdone']");
+string16& DoneIframeXPath() {
+  static string16 kDoneIframeXPath =
+      ASCIIToUTF16("//iframe[@id='setupdone']");
+  return kDoneIframeXPath;
 }
 
 }  // end namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // CloudPrintSetupFlow implementation.
 
 // static
 CloudPrintSetupFlow* CloudPrintSetupFlow::OpenDialog(
     Profile* profile,
@@ skipping 270 matching lines @@
 }
 
 void CloudPrintSetupFlow::ExecuteJavascriptInIFrame(
     const string16& iframe_xpath,
     const string16& js) {
   if (web_ui_) {
     RenderViewHost* rvh = web_ui_->tab_contents()->render_view_host();
     rvh->ExecuteJavascriptInWebFrame(iframe_xpath, js);
   }
 }