Make CrosSettings and DeviceSettingsService non Lazy instances

chrome/browser/chromeos/settings/device_settings_service.cc

Index: chrome/browser/chromeos/settings/device_settings_service.cc
diff --git a/chrome/browser/chromeos/settings/device_settings_service.cc b/chrome/browser/chromeos/settings/device_settings_service.cc
index 970c1c6a4bfed19de238d76a847384ed63a482f2..18bc4618183c8ab59df41ed5b5eff5160c44653a 100644
--- a/chrome/browser/chromeos/settings/device_settings_service.cc
+++ b/chrome/browser/chromeos/settings/device_settings_service.cc
@@ -6,7 +6,6 @@
 
 #include "base/bind.h"
 #include "base/file_util.h"
-#include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
@@ -37,9 +36,6 @@ int kMaxLoadRetries = (1000 * 60 * 10) / kLoadRetryDelayMs;
 
 namespace chromeos {
 
-static base::LazyInstance<DeviceSettingsService> g_device_settings_service =
-    LAZY_INSTANCE_INITIALIZER;
-
 OwnerKey::OwnerKey(scoped_ptr<std::vector<uint8> > public_key,
                    scoped_ptr<crypto::RSAPrivateKey> private_key)
     : public_key_(public_key.Pass()),
@@ -49,22 +45,44 @@ OwnerKey::~OwnerKey() {}
 
 DeviceSettingsService::Observer::~Observer() {}
 
+static DeviceSettingsService* g_device_settings_service = NULL;
+
+// static
+void DeviceSettingsService::Initialize() {
+  CHECK(!g_device_settings_service);
+  g_device_settings_service = new DeviceSettingsService();
+}
+
+// static
+bool DeviceSettingsService::IsInitialized() {
+  return g_device_settings_service;
+}
+
+// static
+void DeviceSettingsService::Shutdown() {
+  CHECK(g_device_settings_service);
+  delete g_device_settings_service;
+  g_device_settings_service = NULL;
+}
+
+// static
+DeviceSettingsService* DeviceSettingsService::Get() {
+  CHECK(g_device_settings_service);
+  return g_device_settings_service;
+}
+
 DeviceSettingsService::DeviceSettingsService()
     : session_manager_client_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)),
       store_status_(STORE_SUCCESS),
-      load_retries_left_(kMaxLoadRetries) {}
+      load_retries_left_(kMaxLoadRetries) {
+}
 
 DeviceSettingsService::~DeviceSettingsService() {
   DCHECK(pending_operations_.empty());
 }
 
-// static
-DeviceSettingsService* DeviceSettingsService::Get() {
-  return g_device_settings_service.Pointer();
-}
-
-void DeviceSettingsService::Initialize(
+void DeviceSettingsService::SetSessionManager(
     SessionManagerClient* session_manager_client,
     scoped_refptr<OwnerKeyUtil> owner_key_util) {
   DCHECK(session_manager_client);
@@ -80,7 +98,7 @@ void DeviceSettingsService::Initialize(
   StartNextOperation();
 }
 
-void DeviceSettingsService::Shutdown() {
+void DeviceSettingsService::UnsetSessionManager() {
   STLDeleteContainerPointers(pending_operations_.begin(),
                              pending_operations_.end());
   pending_operations_.clear();