net: Rename URLRequestStatus::os_error_.

net/url_request/url_request_status.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.
 //
 // This file's dependencies should be kept to a minimum so that it can be
 // included in WebKit code that doesn't rely on much of common.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_STATUS_H_
 #define NET_URL_REQUEST_URL_REQUEST_STATUS_H_
 #pragma once
 
 namespace net {
 
 // Represents the result of a URL request. It encodes errors and various
 // types of success.
 class URLRequestStatus {
  public:
   enum Status {
-    // Request succeeded, os_error() will be 0.
+    // Request succeeded, |error_| will be 0.
     SUCCESS = 0,
 
     // An IO request is pending, and the caller will be informed when it is
     // completed.
     IO_PENDING,
 
     // Request was successful but was handled by an external program, so there
     // is no response data. This usually means the current page should not be
-    // navigated, but no error should be displayed. os_error will be 0.
+    // navigated, but no error should be displayed. |error_| will be 0.
     HANDLED_EXTERNALLY,
 
     // Request was cancelled programatically.
     CANCELED,
 
-    // The request failed for some reason. os_error may have more information.
+    // The request failed for some reason. |error_| may have more information.
     FAILED,
   };
 
-  URLRequestStatus() : status_(SUCCESS), os_error_(0) {}
-  URLRequestStatus(Status s, int e) : status_(s), os_error_(e) {}
+  URLRequestStatus() : status_(SUCCESS), error_(0) {}
+  URLRequestStatus(Status s, int e) : status_(s), error_(e) {}
 
   Status status() const { return status_; }
   void set_status(Status s) { status_ = s; }
 
-  int os_error() const { return os_error_; }
-  void set_os_error(int e) { os_error_ = e; }
+  int error() const { return error_; }
+  void set_error(int e) { error_ = e; }
 
   // Returns true if the status is success, which makes some calling code more
   // convenient because this is the most common test. Note that we do NOT treat
   // HANDLED_EXTERNALLY as success. For everything except user notifications,
   // this value should be handled like an error (processing should stop).
   bool is_success() const {
     return status_ == SUCCESS || status_ == IO_PENDING;
   }
 
   // Returns true if the request is waiting for IO.
   bool is_io_pending() const {
     return status_ == IO_PENDING;
   }
 
  private:
-  // Application level status
+  // Application level status.
   Status status_;
 
-  // Error code from the operating system network layer if an error was
-  // encountered
-  int os_error_;
+  // Error code from the network layer if an error was encountered.
+  int error_;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_STATUS_H_