Convert //content/renderer from scoped_ptr to std::unique_ptr

content/renderer/pepper/url_response_info_util.cc

Index: content/renderer/pepper/url_response_info_util.cc
diff --git a/content/renderer/pepper/url_response_info_util.cc b/content/renderer/pepper/url_response_info_util.cc
index 12d05e5b5f2c1912f3d977146f89b600a589464a..490e46c7bcaff66af7df26460a735a29b8f286ef 100644
--- a/content/renderer/pepper/url_response_info_util.cc
+++ b/content/renderer/pepper/url_response_info_util.cc
@@ -98,7 +98,7 @@ void DataFromWebURLResponse(RendererPpapiHostImpl* host_impl,
         new PepperFileRefRendererHost(host_impl, pp_instance, 0, external_path);
     int renderer_pending_host_id =
         host_impl->GetPpapiHost()->AddPendingResourceHost(
-            scoped_ptr<ppapi::host::ResourceHost>(renderer_host));
+            std::unique_ptr<ppapi::host::ResourceHost>(renderer_host));
 
     std::vector<IPC::Message> create_msgs;
     create_msgs.push_back(PpapiHostMsg_FileRef_CreateForRawFS(external_path));