Make the Geoposition helper class public

content/public/browser/geolocation.h

Index: content/public/browser/geolocation.h
diff --git a/content/public/browser/geolocation.h b/content/public/browser/geolocation.h
index f66c8edc32ce9344eb8c1f4c3cf6c5e9bda5c1be..23868e906af2e0d2df1e0e20c5332d6a8a64be48 100644
--- a/content/public/browser/geolocation.h
+++ b/content/public/browser/geolocation.h
@@ -11,6 +11,8 @@
 
 namespace content {
 
+struct Geoposition;
+
 // Overrides the current location for testing. This function may be called on
 // any thread. The completion callback will be invoked asynchronously on the
 // calling thread when the override operation is completed.
@@ -18,9 +20,7 @@ namespace content {
 // to provide fake location results when not testing the innards of the
 // geolocation code.
 void CONTENT_EXPORT OverrideLocationForTesting(
-    double latitude,
-    double longitude,
-    double altitude,
+    const Geoposition& position,
     const base::Closure& completion_callback);
 
 }  // namespace content