Remove erroneous comment for net::EscapePath().

net/base/escape.h

Index: net/base/escape.h
diff --git a/net/base/escape.h b/net/base/escape.h
index cb013922dc3b6dbd6098a3a041d932895118f040..5d494045d226db5b7a337e3ae426b87ca080eb1d 100644
--- a/net/base/escape.h
+++ b/net/base/escape.h
@@ -27,8 +27,6 @@ NET_EXPORT std::string EscapeQueryParamValue(base::StringPiece text,
 
 // Escapes a partial or complete file/pathname.  This includes:
 // non-printable, non-7bit, and (including space)  "#%:<>?[\]^`{|}
-// For the base::string16 version, we attempt a conversion to |codepage| before
-// encoding the string.  If this conversion fails, we return false.
 NET_EXPORT std::string EscapePath(base::StringPiece path);
 
 #if defined(OS_MACOSX)