Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/api/web_request/web_request_api.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/web_request/web_request_api.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/extensions/activity_log/web_request_constants.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/request_stage.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_constants.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api_helpers.h"
 #include "chrome/browser/extensions/api/web_request/upload_data_presenter.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api_constants.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api_helpers.h"
 #include "chrome/browser/extensions/api/web_request/web_request_time_tracker.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_warning_service.h"
 #include "chrome/browser/extensions/extension_warning_set.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 #include "chrome/common/extensions/api/web_request.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/browser/info_map.h"
 #include "extensions/browser/runtime_data.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/event_filtering_info.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/features/feature.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/url_pattern.h"
 #include "grit/generated_resources.h"
@@ skipping 334 matching lines @@
       browser_context, extension_id, sub_event_name);
 }
 
 }  // namespace
 
 namespace extensions {
 
 WebRequestAPI::WebRequestAPI(content::BrowserContext* context)
     : browser_context_(context) {
   EventRouter* event_router =
-      ExtensionSystem::GetForBrowserContext(browser_context_)->event_router();
+      ExtensionSystem::Get(browser_context_)->event_router();
   for (size_t i = 0; i < arraysize(kWebRequestEvents); ++i) {
     // Observe the webRequest event.
     std::string event_name = kWebRequestEvents[i];
     event_router->RegisterObserver(this, event_name);
 
     // Also observe the corresponding webview event.
     event_name.replace(0, sizeof(kWebRequest) - 1, kWebView);
     event_router->RegisterObserver(this, event_name);
   }
 }
 
 WebRequestAPI::~WebRequestAPI() {
-  ExtensionSystem::GetForBrowserContext(browser_context_)
+  ExtensionSystem::Get(browser_context_)
       ->event_router()
       ->UnregisterObserver(this);
 }
 
 static base::LazyInstance<ProfileKeyedAPIFactory<WebRequestAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 ProfileKeyedAPIFactory<WebRequestAPI>* WebRequestAPI::GetFactoryInstance() {
   return g_factory.Pointer();
@@ skipping 1950 matching lines @@
       } else if ((*it)->name().find("AdBlock") != std::string::npos) {
         adblock = true;
       } else {
         other = true;
       }
     }
   }
 
   host->Send(new ExtensionMsg_UsingWebRequestAPI(adblock, adblock_plus, other));
 }