Refactor folders in chrome/browser/extensions/api

chrome/browser/extensions/api/web_request/web_request_api_helpers.h

 // 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.
 
 // Helper classes and functions used for the WebRequest API.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_API_WEBREQUEST_WEBREQUEST_API_HELPERS_H_
-#define CHROME_BROWSER_EXTENSIONS_API_WEBREQUEST_WEBREQUEST_API_HELPERS_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_
+#define CHROME_BROWSER_EXTENSIONS_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_
 #pragma once
 
 #include <list>
 #include <set>
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/auth.h"
 #include "net/base/net_log.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 
 namespace base {
 class ListValue;
 class Value;
 }
 
-namespace extension_webrequest_api_helpers {
+namespace extension_web_request_api_helpers {
 
 typedef std::pair<std::string, std::string> ResponseHeader;
 typedef std::vector<ResponseHeader> ResponseHeaders;
 
 // Contains the modification an extension wants to perform on an event.
 struct EventResponseDelta {
   // ID of the extension that sent this response.
   std::string extension_id;
 
   // The time that the extension was installed. Used for deciding order of
@@ skipping 130 matching lines @@
 // if any, will have its authentication credentials used. |request| must be
 // non-NULL, and contain |deltas| that are sorted in decreasing order of
 // precedence.
 // Returns whether authentication credentials are set.
 bool MergeOnAuthRequiredResponses(
     const EventResponseDeltas& deltas,
     net::AuthCredentials* auth_credentials,
     std::set<std::string>* conflicting_extensions,
     EventLogEntries* event_log_entries);
 
-}  // namespace extension_webrequest_api_helpers
+}  // namespace extension_web_request_api_helpers
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_WEBREQUEST_WEBREQUEST_API_HELPERS_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_