Move ProfileKeyedAPI implementations to take BrowserContext in the constructor (part 2).

chrome/browser/extensions/api/preference/preference_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/preference/preference_api.h"
 
 #include <map>
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 358 matching lines @@
     const std::string& pref_key,
     bool* from_incognito) {
   DCHECK(extension_prefs()->pref_service()->FindPreference(pref_key.c_str()))
       << "Extension controlled preference key " << pref_key
       << " not registered.";
 
   return extension_pref_value_map()->DoesExtensionControlPref(
       extension_id, pref_key, from_incognito);
 }
 
-PreferenceAPI::PreferenceAPI(Profile* profile) : profile_(profile) {
+PreferenceAPI::PreferenceAPI(content::BrowserContext* context)
+    : profile_(Profile::FromBrowserContext(context)) {
   for (size_t i = 0; i < arraysize(kPrefMapping); ++i) {
     std::string event_name;
     APIPermission::ID permission = APIPermission::kInvalid;
     bool rv = PrefMapping::GetInstance()->FindEventForBrowserPref(
         kPrefMapping[i].browser_pref, &event_name, &permission);
     DCHECK(rv);
     ExtensionSystem::Get(profile_)->event_router()->RegisterObserver(
         this, event_name);
   }
   extension_prefs()->content_settings_store()->AddObserver(this);
@@ skipping 11 matching lines @@
 
 static base::LazyInstance<ProfileKeyedAPIFactory<PreferenceAPI> >
 g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 ProfileKeyedAPIFactory<PreferenceAPI>* PreferenceAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 // static
-PreferenceAPI* PreferenceAPI::Get(Profile* profile) {
-  return ProfileKeyedAPIFactory<PreferenceAPI>::GetForProfile(profile);
+PreferenceAPI* PreferenceAPI::Get(content::BrowserContext* context) {
+  return ProfileKeyedAPIFactory<PreferenceAPI>::GetForProfile(context);
 }
 
 void PreferenceAPI::OnListenerAdded(const EventListenerInfo& details) {
   preference_event_router_.reset(new PreferenceEventRouter(profile_));
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
 // static
 void PreferenceAPI::LoadExtensionControlledPrefs(
     ExtensionPrefs* prefs,
@@ skipping 309 matching lines @@
   std::string browser_pref;
   if (!ValidateBrowserPref(pref_key, &browser_pref))
     return false;
 
   PreferenceAPI::Get(GetProfile())
       ->RemoveExtensionControlledPref(extension_id(), browser_pref, scope);
   return true;
 }
 
 }  // namespace extensions