Printing: Convert several wstrings to string16.

chrome/browser/printing/print_job_unittest.cc

 // Copyright (c) 2008 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 "base/message_loop.h"
+#include "base/string16.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/printing/print_job_worker.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_service.h"
 #include "printing/printed_pages_source.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class TestSource : public printing::PrintedPagesSource {
  public:
-  virtual std::wstring RenderSourceName() {
-    return L"";
+  virtual string16 RenderSourceName() {
+    return string16();
   }
   virtual GURL RenderSourceUrl() {
     return GURL();
   }
 };
 
 class TestPrintJobWorker : public printing::PrintJobWorker {
  public:
   explicit TestPrintJobWorker(printing::PrintJobWorkerOwner* owner)
       : printing::PrintJobWorker(owner) {
@@ skipping 101 matching lines @@
   job->is_print_dialog_box_shown();
   job->document();
   // Private
   job->UpdatePrintedDocument(NULL);
   scoped_refptr<printing::JobEventDetails> event_details;
   job->OnNotifyPrintJobEvent(event_details);
   job->OnDocumentDone();
   job->ControlledWorkerShutdown();
   */
 }