FTP: add net-internals logging.

net/ftp/ftp_ctrl_response_buffer_unittest.cc

Index: net/ftp/ftp_ctrl_response_buffer_unittest.cc
diff --git a/net/ftp/ftp_ctrl_response_buffer_unittest.cc b/net/ftp/ftp_ctrl_response_buffer_unittest.cc
index 1477c0989c90aef5d516148db144c39151dab5fd..f74b28724a9150586f5b230c54c5e85582d22bab 100644
--- a/net/ftp/ftp_ctrl_response_buffer_unittest.cc
+++ b/net/ftp/ftp_ctrl_response_buffer_unittest.cc
@@ -12,6 +12,10 @@
 namespace {
 
 class FtpCtrlResponseBufferTest : public testing::Test {
+ public:
+  FtpCtrlResponseBufferTest() : buffer_(net::BoundNetLog()) {
+  }
+
  protected:
   int PushDataToBuffer(const char* data) {
     return buffer_.ConsumeData(data, strlen(data));