cleanup: Use EventRouter instead of ExtensionSystem::Get->event_router()

chrome/browser/extensions/api/feedback_private/feedback_private_api.cc

 // Copyright 2013 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/feedback_private/feedback_private_api.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/feedback_private/feedback_service.h"
 #include "chrome/browser/feedback/tracing_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "extensions/browser/event_router.h"
-#include "extensions/browser/extension_system.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "url/url_util.h"
 
 namespace {
 
 // Getting the filename of a blob prepends a "C:\fakepath" to the filename.
 // This is undesirable, strip it if it exists.
 std::string StripFakepath(const std::string& path) {
@@ skipping 34 matching lines @@
 FeedbackService* FeedbackPrivateAPI::GetService() const {
   return service_;
 }
 
 void FeedbackPrivateAPI::RequestFeedback(
     const std::string& description_template,
     const std::string& category_tag,
     const GURL& page_url) {
   // TODO(rkc): Remove logging once crbug.com/284662 is closed.
   LOG(WARNING) << "FEEDBACK_DEBUG: Feedback requested.";
-  if (browser_context_ &&
-      ExtensionSystem::Get(browser_context_)->event_router()) {
+  if (browser_context_ && EventRouter::Get(browser_context_)) {
     FeedbackInfo info;
     info.description = description_template;
     info.category_tag = make_scoped_ptr(new std::string(category_tag));
     info.page_url = make_scoped_ptr(new std::string(page_url.spec()));
     info.system_information.reset(new SystemInformationList);
     // The manager is only available if tracing is enabled.
     if (TracingManager* manager = TracingManager::Get()) {
       info.trace_id.reset(new int(manager->RequestTrace()));
     }
 
     scoped_ptr<base::ListValue> args(new base::ListValue());
     args->Append(info.ToValue().release());
 
     scoped_ptr<Event> event(new Event(
         feedback_private::OnFeedbackRequested::kEventName, args.Pass()));
     event->restrict_to_browser_context = browser_context_;
 
     // TODO(rkc): Remove logging once crbug.com/284662 is closed.
     LOG(WARNING) << "FEEDBACK_DEBUG: Dispatching onFeedbackRequested event.";
-    ExtensionSystem::Get(browser_context_)
-        ->event_router()
+    EventRouter::Get(browser_context_)
         ->DispatchEventToExtension(kFeedbackExtensionId, event.Pass());
   }
 }
 
 // static
 base::Closure* FeedbackPrivateGetStringsFunction::test_callback_ = NULL;
 
 bool FeedbackPrivateGetStringsFunction::RunImpl() {
   base::DictionaryValue* dict = new base::DictionaryValue();
   SetResult(dict);
@@ skipping 132 matching lines @@
 
 void FeedbackPrivateSendFeedbackFunction::OnCompleted(
     bool success) {
   results_ = feedback_private::SendFeedback::Results::Create(
       success ? feedback_private::STATUS_SUCCESS :
                 feedback_private::STATUS_DELAYED);
   SendResponse(true);
 }
 
 }  // namespace extensions