Refactor folders in chrome/browser/extensions/api

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

 // 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.
 
-#include "chrome/browser/extensions/api/webrequest/webrequest_api_helpers.h"
+#include "chrome/browser/extensions/api/web_request/web_request_api_helpers.h"
 
 #include "base/string_util.h"
 #include "base/values.h"
-#include "chrome/browser/extensions/api/webrequest/webrequest_api.h"
+#include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/common/url_constants.h"
 #include "net/http/http_util.h"
 
-namespace extension_webrequest_api_helpers {
+namespace extension_web_request_api_helpers {
 
 
 EventResponseDelta::EventResponseDelta(
     const std::string& extension_id, const base::Time& extension_install_time)
     : extension_id(extension_id),
       extension_install_time(extension_install_time),
       cancel(false) {
 }
 
 EventResponseDelta::~EventResponseDelta() {
@@ skipping 513 matching lines @@
           make_scoped_refptr(
               new NetLogExtensionIdParameter((*delta)->extension_id)));
       event_log_entries->push_back(log_entry);
       *auth_credentials = *(*delta)->auth_credentials;
       credentials_set = true;
     }
   }
   return credentials_set;
 }
 
-}  // namespace extension_webrequest_api_helpers
+}  // namespace extension_web_request_api_helpers