Move ProfileKeyedAPI implementations to take BrowserContext in the constructor (part 3).

chrome/browser/extensions/api/system_info/system_info_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/system_info/system_info_api.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 204 matching lines @@
 }  // namespace
 
 static base::LazyInstance<ProfileKeyedAPIFactory<SystemInfoAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 ProfileKeyedAPIFactory<SystemInfoAPI>* SystemInfoAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
-SystemInfoAPI::SystemInfoAPI(Profile* profile) : profile_(profile) {
-  EventRouter* router = ExtensionSystem::Get(profile_)->event_router();
+SystemInfoAPI::SystemInfoAPI(content::BrowserContext* context)
+    : browser_context_(context) {
+  EventRouter* router = ExtensionSystem::Get(browser_context_)->event_router();
   router->RegisterObserver(this, system_storage::OnAttached::kEventName);
   router->RegisterObserver(this, system_storage::OnDetached::kEventName);
   router->RegisterObserver(this, system_display::OnDisplayChanged::kEventName);
 }
 
 SystemInfoAPI::~SystemInfoAPI() {
 }
 
 void SystemInfoAPI::Shutdown() {
-  ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
+  ExtensionSystem::Get(browser_context_)->event_router()->UnregisterObserver(
+      this);
 }
 
 void SystemInfoAPI::OnListenerAdded(const EventListenerInfo& details) {
   if (IsSystemStorageEvent(details.event_name)) {
     StorageMonitor::GetInstance()->EnsureInitialized(
         base::Bind(&AddEventListener, details.event_name));
   } else {
     AddEventListener(details.event_name);
   }
 }
 
 void SystemInfoAPI::OnListenerRemoved(const EventListenerInfo& details) {
   if (IsSystemStorageEvent(details.event_name)) {
     StorageMonitor::GetInstance()->EnsureInitialized(
         base::Bind(&RemoveEventListener, details.event_name));
   } else {
     RemoveEventListener(details.event_name);
   }
 }
 
 }  // namespace extensions