chromeos: Stop calling ProfileManager::GetDefaultProfile() from extension event dispatch functions

chrome/browser/extensions/system/system_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/system/system_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/event_router.h"
+#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/update_engine_client.h"
 #else
 #include "chrome/browser/upgrade_detector.h"
@@ skipping 22 matching lines @@
 const char kUpdatingState[] = "Updating";
 const char kNeedRestartState[] = "NeedRestart";
 
 // Event names.
 const char kOnBrightnessChanged[] = "systemPrivate.onBrightnessChanged";
 const char kOnVolumeChanged[] = "systemPrivate.onVolumeChanged";
 const char kOnScreenUnlocked[] = "systemPrivate.onScreenUnlocked";
 const char kOnWokeUp[] = "systemPrivate.onWokeUp";
 
 // Dispatches an extension event with |args|
-void DispatchEvent(const std::string& event_name, base::Value* argument) {
-  Profile* profile = ProfileManager::GetDefaultProfile();
-  if (!profile)
+void DispatchEvent(Profile* profile,
+                   const std::string& event_name,
+                   base::Value* argument) {
+  DCHECK(profile);
+
+  extensions::ExtensionSystem* extension_system =
+      extensions::ExtensionSystem::Get(profile);
+  if (!extension_system)
     return;
   extensions::EventRouter* extension_event_router =
-      profile->GetExtensionEventRouter();
+      extension_system->event_router();
   if (!extension_event_router)
     return;
 
   scoped_ptr<base::ListValue> list_args(new base::ListValue());
   if (argument) {
     list_args->Append(argument);
   }
   extension_event_router->DispatchEventToRenderers(
       event_name, list_args.Pass(), NULL, GURL(),
       extensions::EventFilteringInfo());
@@ skipping 67 matching lines @@
   }
 #endif
   DictionaryValue* dict = new DictionaryValue();
   dict->SetString(kStateKey, state);
   dict->SetDouble(kDownloadProgressKey, download_progress);
   SetResult(dict);
 
   return true;
 }
 
-void DispatchVolumeChangedEvent(double volume, bool is_volume_muted) {
+void DispatchVolumeChangedEvent(Profile* profile,
+                                double volume,
+                                bool is_volume_muted) {
   DictionaryValue* dict = new DictionaryValue();
   dict->SetDouble(kVolumeKey, volume);
   dict->SetBoolean(kIsVolumeMutedKey, is_volume_muted);
-  DispatchEvent(kOnVolumeChanged, dict);
+  DispatchEvent(profile, kOnVolumeChanged, dict);
 }
 
-void DispatchBrightnessChangedEvent(int brightness, bool user_initiated) {
+void DispatchBrightnessChangedEvent(Profile* profile,
+                                    int brightness,
+                                    bool user_initiated) {
   DictionaryValue* dict = new DictionaryValue();
   dict->SetInteger(kBrightnessKey, brightness);
   dict->SetBoolean(kUserInitiatedKey, user_initiated);
-  DispatchEvent(kOnBrightnessChanged, dict);
+  DispatchEvent(profile, kOnBrightnessChanged, dict);
 }
 
-void DispatchScreenUnlockedEvent() {
-  DispatchEvent(kOnScreenUnlocked, NULL);
+void DispatchScreenUnlockedEvent(Profile* profile) {
+  DispatchEvent(profile, kOnScreenUnlocked, NULL);
 }
 
-void DispatchWokeUpEvent() {
-  DispatchEvent(kOnWokeUp, NULL);
+void DispatchWokeUpEvent(Profile* profile) {
+  DispatchEvent(profile, kOnWokeUp, NULL);
 }
 
 }  // namespace extensions