No need to forward declare GeolocationProviderTest in geolocation_provider_impl.h.

Review URL: https://chromiumcodereview.appspot.com/23927010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@222078 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/geolocation/geolocation_provider_impl.h

@@ -20,7 +20,6 @@ template<typename Type> struct DefaultSingletonTraits;
 
 namespace content {
 class GeolocationArbitrator;
-class GeolocationProviderTest;
 
 // This is the main API to the geolocation subsystem. The application will hold
 // a single instance of this class and can register multiple clients to be