Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/ui/website_settings/website_settings_unittest.cc

Index: chrome/browser/ui/website_settings/website_settings_unittest.cc
diff --git a/chrome/browser/ui/website_settings/website_settings_unittest.cc b/chrome/browser/ui/website_settings/website_settings_unittest.cc
index c13a98e3d65d3ab8c5a7d95f7e1b61d4857a2223..a7f405ec74bb94e8451632e4bedb7e05b487195f 100644
--- a/chrome/browser/ui/website_settings/website_settings_unittest.cc
+++ b/chrome/browser/ui/website_settings/website_settings_unittest.cc
@@ -74,12 +74,7 @@ class MockWebsiteSettingsUI : public WebsiteSettingsUI {
 
 class WebsiteSettingsTest : public ChromeRenderViewHostTestHarness {
  public:
-  WebsiteSettingsTest()
-      : website_settings_(NULL),
-        mock_ui_(NULL),
-        cert_id_(0),
-        url_("http://www.example.com") {
-  }
+  WebsiteSettingsTest() : cert_id_(0), url_("http://www.example.com") {}
 
   virtual ~WebsiteSettingsTest() {
   }