Rewrite std::string("") to std::string(), Linux edition.

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 299 matching lines @@
     return;
   select_trace_file_dialog_type_ = ui::SelectFileDialog::SELECT_OPEN_FILE;
   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(""),
-      web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(), NULL);
+      NULL,
+      0,
+      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.
   // |contents| has already been escaped in ReadTraceFileCallback.
   // IPC::Channel::kMaximumMessageSize is in bytes, and we need to account for
@@ skipping 28 matching lines @@
 
   select_trace_file_dialog_type_ = ui::SelectFileDialog::SELECT_SAVEAS_FILE;
   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(""),
-      web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(), NULL);
+      NULL,
+      0,
+      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) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK_GE(args->GetSize(), (size_t) 2);
@@ skipping 142 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