Drop more dependencies of ProfileKeyedService infrastructure on chrome.

chrome/browser/profiles/profile_keyed_base_factory.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/profiles/profile_keyed_base_factory.h"
 
 #include "base/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "components/user_prefs/user_prefs.h"
+#include "content/public/browser/browser_context.h"
 
 ProfileKeyedBaseFactory::ProfileKeyedBaseFactory(
     const char* name, ProfileDependencyManager* manager)
     : dependency_manager_(manager)
 #ifndef NDEBUG
     , service_name_(name)
 #endif
 {
   dependency_manager_->AddComponent(this);
 }
 
 ProfileKeyedBaseFactory::~ProfileKeyedBaseFactory() {
   dependency_manager_->RemoveComponent(this);
 }
 
 void ProfileKeyedBaseFactory::DependsOn(ProfileKeyedBaseFactory* rhs) {
   dependency_manager_->AddEdge(rhs, this);
 }
 
 content::BrowserContext* ProfileKeyedBaseFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   DCHECK(CalledOnValidThread());
 
-  Profile* profile = static_cast<Profile*>(context);
-
 #ifndef NDEBUG
-  dependency_manager_->AssertProfileWasntDestroyed(profile);
+  dependency_manager_->AssertProfileWasntDestroyed(context);
 #endif
 
   // Safe default for the Incognito mode: no service.
-  if (profile->IsOffTheRecord())
+  if (context->IsOffTheRecord())
     return NULL;
 
-  return profile;
+  return context;
 }
 
 void ProfileKeyedBaseFactory::RegisterUserPrefsOnProfile(
     content::BrowserContext* profile) {
   // Safe timing for pref registration is hard. Previously, we made Profile
   // responsible for all pref registration on every service that used
   // Profile. Now we don't and there are timing issues.
   //
   // With normal profiles, prefs can simply be registered at
   // ProfileDependencyManager::CreateProfileServices time. With incognito
@@ skipping 47 matching lines @@
     content::BrowserContext* profile) const {
   return registered_preferences_.find(profile) !=
       registered_preferences_.end();
 }
 
 void ProfileKeyedBaseFactory::MarkPreferencesSetOn(
     content::BrowserContext* profile) {
   DCHECK(!ArePreferencesSetOn(profile));
   registered_preferences_.insert(profile);
 }