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

chrome/test/chromedriver/chrome/javascript_dialog_manager_unittest.cc

 // Copyright (c) 2013 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 <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/test/chromedriver/chrome/javascript_dialog_manager.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/chrome/stub_devtools_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(JavaScriptDialogManager, NoDialog) {
   StubDevToolsClient client;
   JavaScriptDialogManager manager(&client);
   std::string message("HI");
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
   ASSERT_FALSE(manager.IsDialogOpen());
   ASSERT_STREQ("HI", message.c_str());
-  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, std::string()).code());
 }
 
 namespace {
 
 class RecorderDevToolsClient : public StubDevToolsClient {
  public:
   RecorderDevToolsClient() {}
   virtual ~RecorderDevToolsClient() {}
 
   // Overridden from StubDevToolsClient:
@@ skipping 33 matching lines @@
   params.SetString("message", "hi");
   manager.OnEvent("Page.javascriptDialogOpening", params);
   ASSERT_TRUE(manager.IsDialogOpen());
   std::string message;
   ASSERT_EQ(kOk, manager.GetDialogMessage(&message).code());
 
   ASSERT_TRUE(manager.OnConnected().IsOk());
   ASSERT_EQ("Page.enable", client.method_);
   ASSERT_FALSE(manager.IsDialogOpen());
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
-  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, std::string()).code());
 }
 
 namespace {
 
 class FakeDevToolsClient : public StubDevToolsClient {
  public:
   FakeDevToolsClient() : listener_(NULL), closing_count_(0) {}
   virtual ~FakeDevToolsClient() {}
 
   void set_closing_count(int closing_count) {
@@ skipping 31 matching lines @@
   ASSERT_FALSE(manager.IsDialogOpen());
   std::string message;
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
 
   manager.OnEvent("Page.javascriptDialogOpening", params);
   ASSERT_TRUE(manager.IsDialogOpen());
   ASSERT_EQ(kOk, manager.GetDialogMessage(&message).code());
   ASSERT_EQ("hi", message);
 
   client.set_closing_count(1);
-  ASSERT_EQ(kOk, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kOk, manager.HandleDialog(false, std::string()).code());
   ASSERT_FALSE(manager.IsDialogOpen());
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
-  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, std::string()).code());
 }
 
 TEST(JavaScriptDialogManager, TwoDialogs) {
   FakeDevToolsClient client;
   JavaScriptDialogManager manager(&client);
   base::DictionaryValue params;
   params.SetString("message", "1");
   manager.OnEvent("Page.javascriptDialogOpening", params);
   params.SetString("message", "2");
   manager.OnEvent("Page.javascriptDialogOpening", params);
 
   std::string message;
   ASSERT_EQ(kOk, manager.GetDialogMessage(&message).code());
   ASSERT_TRUE(manager.IsDialogOpen());
   ASSERT_EQ("1", message);
 
-  ASSERT_EQ(kOk, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kOk, manager.HandleDialog(false, std::string()).code());
   ASSERT_TRUE(manager.IsDialogOpen());
   ASSERT_EQ(kOk, manager.GetDialogMessage(&message).code());
   ASSERT_EQ("2", message);
 
   client.set_closing_count(2);
-  ASSERT_EQ(kOk, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kOk, manager.HandleDialog(false, std::string()).code());
   ASSERT_FALSE(manager.IsDialogOpen());
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
-  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, std::string()).code());
 }
 
 TEST(JavaScriptDialogManager, OneDialogManualClose) {
   StubDevToolsClient client;
   JavaScriptDialogManager manager(&client);
   base::DictionaryValue params;
   params.SetString("message", "hi");
   ASSERT_FALSE(manager.IsDialogOpen());
   std::string message;
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
 
   manager.OnEvent("Page.javascriptDialogOpening", params);
   ASSERT_TRUE(manager.IsDialogOpen());
   ASSERT_EQ(kOk, manager.GetDialogMessage(&message).code());
   ASSERT_EQ("hi", message);
 
   manager.OnEvent("Page.javascriptDialogClosing", params);
   ASSERT_FALSE(manager.IsDialogOpen());
   ASSERT_EQ(kNoAlertOpen, manager.GetDialogMessage(&message).code());
-  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, "").code());
+  ASSERT_EQ(kNoAlertOpen, manager.HandleDialog(false, std::string()).code());
 }