Keep only base/extractor.[cc|h].

net/net_utils.h

-// Copyright 2008-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-#ifndef OMAHA_NET_NET_UTILS_H__
-#define OMAHA_NET_NET_UTILS_H__
-
-#include <atlstr.h>
-#include <vector>
-#include "base/basictypes.h"
-
-namespace omaha {
-
-// Returns true if the machine is connected to the LAN/WAN network. This
-// does not mean the machine is able to access the Internet. When the function
-// can't determine the connection state, it assumes the machine is connected
-// and it returns true as well.
-bool IsMachineConnectedToNetwork();
-
-// Converts a buffer or a vector to a string for logging purposes.
-// Non-printable characters are converted to '.'.
-CString BufferToPrintableString(const void* buffer, size_t length);
-CString VectorToPrintableString(const std::vector<uint8>& response);
-
-}  // namespace omaha
-
-#endif  // OMAHA_NET_NET_UTILS_H__
-