Remove implicit conversions from scoped_refptr to T* in c/b/chromeos/settings

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 9ba93243c923ee032a906fe81efc1329754b4f78..c4791aac0c3fc17068238d57b4773f0c7511cd75 100644
--- a/chrome/browser/chromeos/settings/device_settings_service.cc
+++ b/chrome/browser/chromeos/settings/device_settings_service.cc
@@ -147,14 +147,14 @@ void DeviceSettingsService::Store(scoped_ptr<em::PolicyFetchResponse> policy,
 
 DeviceSettingsService::OwnershipStatus
     DeviceSettingsService::GetOwnershipStatus() {
-  if (public_key_)
+  if (public_key_.get())
     return public_key_->is_loaded() ? OWNERSHIP_TAKEN : OWNERSHIP_NONE;
   return OWNERSHIP_UNKNOWN;
 }
 
 void DeviceSettingsService::GetOwnershipStatusAsync(
     const OwnershipStatusCallback& callback) {
-  if (public_key_) {
+  if (public_key_.get()) {
     // If there is a key, report status immediately.
     base::MessageLoop::current()->PostTask(
         FROM_HERE, base::Bind(callback, GetOwnershipStatus()));