Factor out common error-code conversion code for PlatformFileErrorToNetError.

net/base/net_errors.h

Index: net/base/net_errors.h
diff --git a/net/base/net_errors.h b/net/base/net_errors.h
index 12344e77609e2760ecff6ed754fdb7fc8dababb3..74faa20e21d7e046a7c5d3605a4043f2b3e1c534 100644
--- a/net/base/net_errors.h
+++ b/net/base/net_errors.h
@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/platform_file.h"
 #include "net/base/net_export.h"
 
 namespace net {
@@ -50,6 +51,9 @@ NET_EXPORT Error MapSystemError(int os_error);
 // 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__