Really fix build after r193020.

content/browser/tracing/tracing_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 "content/browser/tracing/tracing_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 301 matching lines @@
   select_trace_file_dialog_ = ui::SelectFileDialog::Create(
       this,
       GetContentClient()->browser()->CreateSelectFilePolicy(
           web_ui()->GetWebContents()));
   select_trace_file_dialog_->SelectFile(
       ui::SelectFileDialog::SELECT_OPEN_FILE,
       string16(),
       base::FilePath(),
       NULL,
       0,
-      FILE_PATH_LITERAL(std::string()),
+      base::FilePath::StringType(),
       web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(),
       NULL);
 }
 
 void TracingMessageHandler::LoadTraceFileComplete(string16* contents) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // We need to pass contents to tracingController.onLoadTraceFileComplete, but
   // that may be arbitrarily big, and IPCs messages are limited in size. So we
   // need to cut it into pieces and rebuild the string in Javascript.
@@ skipping 32 matching lines @@
   select_trace_file_dialog_ = ui::SelectFileDialog::Create(
       this,
       GetContentClient()->browser()->CreateSelectFilePolicy(
           web_ui()->GetWebContents()));
   select_trace_file_dialog_->SelectFile(
       ui::SelectFileDialog::SELECT_SAVEAS_FILE,
       string16(),
       base::FilePath(),
       NULL,
       0,
-      FILE_PATH_LITERAL(std::string()),
+      base::FilePath::StringType(),
       web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(),
       NULL);
 }
 
 void TracingMessageHandler::SaveTraceFileComplete() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   web_ui()->CallJavascriptFunction("tracingController.onSaveTraceFileComplete");
 }
 
 void TracingMessageHandler::OnBeginTracing(const base::ListValue* args) {
@@ skipping 144 matching lines @@
 TracingUI::TracingUI(WebUI* web_ui) : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new TracingMessageHandler());
 
   // Set up the chrome://tracing/ source.
   BrowserContext* browser_context =
       web_ui->GetWebContents()->GetBrowserContext();
   WebUIDataSource::Add(browser_context, CreateTracingHTMLSource());
 }
 
 }  // namespace content