Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/search/new_tab_page_interceptor_service.cc

Index: chrome/browser/ui/search/new_tab_page_interceptor_service.cc
diff --git a/chrome/browser/ui/search/new_tab_page_interceptor_service.cc b/chrome/browser/ui/search/new_tab_page_interceptor_service.cc
index 776c78286bb0b00cdd667a5ba0f75a6917d8c20d..153eb266faaf828c56e8c1f6bf6c2aedee2da778 100644
--- a/chrome/browser/ui/search/new_tab_page_interceptor_service.cc
+++ b/chrome/browser/ui/search/new_tab_page_interceptor_service.cc
@@ -116,10 +116,10 @@ void NewTabPageInterceptorService::OnTemplateURLServiceChanged() {
                  new_tab_page_url));
 }
 
-scoped_ptr<net::URLRequestInterceptor>
+std::unique_ptr<net::URLRequestInterceptor>
 NewTabPageInterceptorService::CreateInterceptor() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  scoped_ptr<NewTabPageInterceptor> interceptor(
+  std::unique_ptr<NewTabPageInterceptor> interceptor(
       new NewTabPageInterceptor(search::GetNewTabPageURL(profile_)));
   interceptor_ = interceptor->GetWeakPtr();
   return std::move(interceptor);