Refactor request parameters into RequestData struct. Also make RequestStage singular.

chrome/browser/extensions/api/declarative_webrequest/request_stages.h

Index: chrome/browser/extensions/api/declarative_webrequest/request_stages.h
diff --git a/chrome/browser/extensions/api/declarative_webrequest/request_stages.h b/chrome/browser/extensions/api/declarative_webrequest/request_stages.h
deleted file mode 100644
index 0c7a81ee3681a5e5fa930fc83462041e85271d70..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/declarative_webrequest/request_stages.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_REQUEST_STAGES_H_
-#define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_REQUEST_STAGES_H_
-
-namespace extensions {
-
-// The stages of the web request during which a condition can be tested and
-// an action can be applied. This is required because for example the response
-// headers cannot be tested before a request has been sent.
-//
-// TODO(battre) rename to singular.
-enum RequestStages {
-  ON_BEFORE_REQUEST = 1 << 0,
-  ON_BEFORE_SEND_HEADERS = 1 << 1,
-  ON_SEND_HEADERS = 1 << 2,
-  ON_HEADERS_RECEIVED = 1 << 3,
-  ON_AUTH_REQUIRED = 1 << 4,
-  ON_BEFORE_REDIRECT = 1 << 5,
-  ON_RESPONSE_STARTED = 1 << 6,
-  ON_COMPLETED = 1 << 7,
-  ON_ERROR = 1 << 8
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_REQUEST_STAGES_H_