Make the Geoposition helper class public

content/browser/geolocation/core_location_provider_mac.mm

Index: content/browser/geolocation/core_location_provider_mac.mm
diff --git a/content/browser/geolocation/core_location_provider_mac.mm b/content/browser/geolocation/core_location_provider_mac.mm
index 826a42f36fb533431db847557f01fd085237f011..fa6fe1fd95539b126ba4ca09a5ed202ee90e93e4 100644
--- a/content/browser/geolocation/core_location_provider_mac.mm
+++ b/content/browser/geolocation/core_location_provider_mac.mm
@@ -36,17 +36,18 @@ void CoreLocationProviderMac::StopProvider() {
   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();
 }