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

chrome/browser/ui/website_settings/website_settings_unittest.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 "chrome/browser/ui/website_settings/website_settings.h"
 
 #include "base/at_exit.h"
 #include "base/message_loop.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
@@ skipping 147 matching lines @@
   GURL url_;
 };
 
 }  // namespace
 
 TEST_F(WebsiteSettingsTest, OnPermissionsChanged) {
   // Setup site permissions.
   HostContentSettingsMap* content_settings =
       profile()->GetHostContentSettingsMap();
   ContentSetting setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_POPUPS, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_POPUPS, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_BLOCK);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_PLUGINS, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_PLUGINS, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ALLOW);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_GEOLOCATION, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ASK);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_NOTIFICATIONS, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_NOTIFICATIONS, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ASK);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ASK);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ASK);
 
   EXPECT_CALL(*mock_ui(), SetIdentityInfo(_));
   EXPECT_CALL(*mock_ui(), SetCookieInfo(_));
   EXPECT_CALL(*mock_ui(), SetFirstVisit(string16()));
 
   // SetPermissionInfo() is called once initially, and then again every time
   // OnSitePermissionChanged() is called.
 // TODO(markusheintz): This is a temporary hack to fix issue: http://crbug.com/144203.
 #if defined(OS_MACOSX)
@@ skipping 11 matching lines @@
                                               CONTENT_SETTING_BLOCK);
   website_settings()->OnSitePermissionChanged(CONTENT_SETTINGS_TYPE_GEOLOCATION,
                                               CONTENT_SETTING_ALLOW);
   website_settings()->OnSitePermissionChanged(
       CONTENT_SETTINGS_TYPE_NOTIFICATIONS, CONTENT_SETTING_ALLOW);
   website_settings()->OnSitePermissionChanged(
         CONTENT_SETTINGS_TYPE_MEDIASTREAM, CONTENT_SETTING_ALLOW);
 
   // Verify that the site permissions were changed correctly.
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_POPUPS, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_POPUPS, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ALLOW);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_PLUGINS, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_PLUGINS, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_BLOCK);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_GEOLOCATION, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ALLOW);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_NOTIFICATIONS, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_NOTIFICATIONS, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ALLOW);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ALLOW);
   setting = content_settings->GetContentSetting(
-      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, "");
+      url(), url(), CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, std::string());
   EXPECT_EQ(setting, CONTENT_SETTING_ALLOW);
 }
 
 TEST_F(WebsiteSettingsTest, OnSiteDataAccessed) {
   EXPECT_CALL(*mock_ui(), SetPermissionInfo(_));
   EXPECT_CALL(*mock_ui(), SetIdentityInfo(_));
   EXPECT_CALL(*mock_ui(), SetFirstVisit(string16()));
   EXPECT_CALL(*mock_ui(), SetCookieInfo(_)).Times(2);
   EXPECT_CALL(*mock_ui(), SetSelectedTab(
       WebsiteSettingsUI::TAB_ID_PERMISSIONS));
@@ skipping 155 matching lines @@
   website_settings()->OnUIClosing();
   EXPECT_EQ(1u, infobar_service()->GetInfoBarCount());
 
   // Removing an |InfoBarDelegate| from the |InfoBarService| does not delete
   // it. Hence the |delegate| must be cleaned up after it was removed from the
   // |infobar_service|.
   scoped_ptr<InfoBarDelegate> delegate(
       infobar_service()->GetInfoBarDelegateAt(0));
   infobar_service()->RemoveInfoBar(delegate.get());
 }