Factor out common error-code conversion code for PlatformFileErrorToNetError.

net/base/net_errors.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_NET_ERRORS_H__
 #define NET_BASE_NET_ERRORS_H__
 
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/platform_file.h"
 #include "net/base/net_export.h"
 
 namespace net {
 
 // Error domain of the net module's error codes.
 NET_EXPORT extern const char kErrorDomain[];
 
 // Error values are negative.
 enum Error {
   // No error.
@@ skipping 22 matching lines @@
 
 // Returns a list of all the possible net error codes (not counting OK). This
 // is intended for use with UMA histograms that are reporting the result of
 // an action that is represented as a net error code.
 //
 // Note that the error codes are all positive (since histograms expect positive
 // sample values). Also note that a guard bucket is created after any valid
 // error code that is not followed immediately by a valid error code.
 std::vector<int> GetAllErrorCodesForUma();
 
+// A convenient function to translate platform file error to net error code.
+net::Error PlatformFileErrorToNetError(base::PlatformFileError file_error);

[willchan no longer on Chromium, 2012/07/24 14:45:57]

No need for net:: since we're in the net namespace already.

[nhiroki (google), 2012/07/24 16:23:03]

Done.

+
 }  // namespace net
 
 #endif  // NET_BASE_NET_ERRORS_H__