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

chrome/chrome_browser_extensions.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 100 matching lines @@
         'browser/extensions/api/declarative/rules_registry.cc',
         'browser/extensions/api/declarative/rules_registry.h',
         'browser/extensions/api/declarative/rules_registry_service.cc',
         'browser/extensions/api/declarative/rules_registry_service.h',
         'browser/extensions/api/declarative/rules_registry_storage_delegate.cc',
         'browser/extensions/api/declarative/rules_registry_storage_delegate.h',
         'browser/extensions/api/declarative/rules_registry_with_cache.cc',
         'browser/extensions/api/declarative/rules_registry_with_cache.h',
         'browser/extensions/api/declarative/test_rules_registry.cc',
         'browser/extensions/api/declarative/test_rules_registry.h',
-        'browser/extensions/api/declarative_webrequest/request_stages.h',
+        'browser/extensions/api/declarative_webrequest/request_stage.h',
         'browser/extensions/api/declarative_webrequest/webrequest_action.cc',
         'browser/extensions/api/declarative_webrequest/webrequest_action.h',
         'browser/extensions/api/declarative_webrequest/webrequest_condition.cc',
         'browser/extensions/api/declarative_webrequest/webrequest_condition.h',
         'browser/extensions/api/declarative_webrequest/webrequest_condition_attribute.cc',
         'browser/extensions/api/declarative_webrequest/webrequest_condition_attribute.h',
         'browser/extensions/api/declarative_webrequest/webrequest_constants.cc',
         'browser/extensions/api/declarative_webrequest/webrequest_constants.h',
         'browser/extensions/api/declarative_webrequest/webrequest_rule.cc',
         'browser/extensions/api/declarative_webrequest/webrequest_rule.h',
@@ skipping 628 matching lines @@
           'sources': [
             'browser/extensions/app_host.rc',
             'browser/extensions/app_host_stub_main.cc',
           ],
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }