Use BrowserContext as key in API. Switch Autofill to use BC in place of Profile.

chrome/browser/prefs/pref_service.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/prefs/pref_service.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 19 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/profile_error_dialog.h"
 #include "chrome/common/json_pref_store.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
+using content::BrowserContext;
 using content::BrowserThread;
 
 namespace {
 
 // A helper function for RegisterLocalized*Pref that creates a Value* based on
 // the string value in the locale dll.  Because we control the values in a
 // locale dll, this should always return a Value of the appropriate type.
 Value* CreateLocaleDefaultValue(base::Value::Type type, int message_id) {
   std::string resource_string = l10n_util::GetStringUTF8(message_id);
   DCHECK(!resource_string.empty());
@@ skipping 57 matching lines @@
             base::Bind(&NotifyReadError, message_id));
       }
       UMA_HISTOGRAM_ENUMERATION("PrefService.ReadError", error,
                                 PersistentPrefStore::PREF_READ_ERROR_MAX_ENUM);
     }
   }
 };
 
 }  // namespace
 
-PrefServiceBase* PrefServiceBase::ForProfile(Profile* profile) {
-  return profile->GetPrefs();
+PrefServiceBase* PrefServiceBase::ForContext(BrowserContext* context) {
+  return static_cast<Profile*>(context)->GetPrefs();
 }
 
 // static
 PrefService* PrefService::CreatePrefService(
     const FilePath& pref_filename,
     policy::PolicyService* policy_service,
     PrefStore* extension_prefs,
     bool async) {
   using policy::ConfigurationPolicyPrefStore;
 
@@ skipping 917 matching lines @@
   return pref_value_store()->PrefValueFromDefaultStore(name_.c_str());
 }
 
 bool PrefService::Preference::IsUserModifiable() const {
   return pref_value_store()->PrefValueUserModifiable(name_.c_str());
 }
 
 bool PrefService::Preference::IsExtensionModifiable() const {
   return pref_value_store()->PrefValueExtensionModifiable(name_.c_str());
 }