Make the Geoposition helper class public

content/browser/geolocation/core_location_provider_mac.mm

 // Copyright (c) 2010 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 "content/browser/geolocation/core_location_provider_mac.h"
 
 #include "base/logging.h"
 #include "base/command_line.h"
 #include "content/browser/geolocation/core_location_data_provider_mac.h"
 #include "content/public/common/content_switches.h"
@@ skipping 18 matching lines @@
 
   is_updating_ = data_provider_->StartUpdating(this);
   return true;
 }
 
 void CoreLocationProviderMac::StopProvider() {
   data_provider_->StopUpdating();
   is_updating_ = false;
 }
 
-void CoreLocationProviderMac::GetPosition(Geoposition* position) {
+void CoreLocationProviderMac::GetPosition(content::Geoposition* position) {
   DCHECK(position);
   *position = position_;
-  DCHECK(position->IsInitialized());
+  DCHECK(position->Validate() ||
+         position->error_code != content::Geoposition::ERROR_CODE_NONE);
 }
 
-void CoreLocationProviderMac::SetPosition(Geoposition* position) {
+void CoreLocationProviderMac::SetPosition(content::Geoposition* position) {
   DCHECK(position);
   position_ = *position;
-  DCHECK(position->IsInitialized());
-
+  DCHECK(position->Validate() ||
+         position->error_code != content::Geoposition::ERROR_CODE_NONE);
   UpdateListeners();
 }
 
 LocationProviderBase* NewSystemLocationProvider() {
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kExperimentalLocationFeatures)) {
     return new CoreLocationProviderMac;
   }
   return NULL;
 }