Extracting NetLog inner classes into their own classes.

chrome/browser/extensions/api/socket/tls_socket_unittest.cc

Index: chrome/browser/extensions/api/socket/tls_socket_unittest.cc
diff --git a/chrome/browser/extensions/api/socket/tls_socket_unittest.cc b/chrome/browser/extensions/api/socket/tls_socket_unittest.cc
index 9af211788b42999d87d55a9fe076000508113152..1b5663a653c9bf0324c7138c041b58e73a8ae87d 100644
--- a/chrome/browser/extensions/api/socket/tls_socket_unittest.cc
+++ b/chrome/browser/extensions/api/socket/tls_socket_unittest.cc
@@ -17,6 +17,8 @@
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/rand_callback.h"
+#include "net/log/net_log_source.h"
+#include "net/log/net_log_with_source.h"
 #include "net/socket/next_proto.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/socket/tcp_client_socket.h"
@@ -87,7 +89,7 @@ class MockSSLClientSocket : public net::SSLClientSocket {
 class MockTCPSocket : public net::TCPClientSocket {
  public:
   explicit MockTCPSocket(const net::AddressList& address_list)
-      : net::TCPClientSocket(address_list, NULL, NULL, net::NetLog::Source()) {}
+      : net::TCPClientSocket(address_list, NULL, NULL, net::NetLogSource()) {}
 
   MOCK_METHOD3(Read,
                int(net::IOBuffer* buf,