remove uwp define from the public interface (#9)

Author: dorin-ga

include/GameAnalytics/GameAnalytics.h

@@ -129,11 +129,5 @@ namespace gameanalytics
         static bool isSdkReady(bool needsInitialized);
         static bool isSdkReady(bool needsInitialized, bool warn);
         static bool isSdkReady(bool needsInitialized, bool warn, std::string const& message);
-
-#if USE_UWP
-        static void OnAppSuspending(Platform::Object ^sender, Windows::ApplicationModel::SuspendingEventArgs ^e);
-        static void OnAppResuming(Platform::Object ^sender, Platform::Object ^args);
-#endif
-
     };
 } // namespace gameanalytics

source/gameanalytics/GameAnalytics.cpp

@@ -984,56 +984,4 @@ namespace gameanalytics
         }
     }
 
-#if USE_UWP
-    void GameAnalytics::OnAppSuspending(Platform::Object ^sender, Windows::ApplicationModel::SuspendingEventArgs ^e)
-    {
-        (void)sender;    // Unused parameter
-
-        auto deferral = e->SuspendingOperation->GetDeferral();
-
-        Concurrency::create_task([deferral]()
-        {
-            if (!state::GAState::useManualSessionHandling())
-            {
-                onSuspend();
-
-                while(!threading::GAThreading::isThreadFinished())
-                {
-                    std::this_thread::sleep_for(std::chrono::milliseconds(100));
-                }
-            }
-            else
-            {
-                logging::GALogger::i("OnSuspending: Not calling GameAnalytics.OnSuspend() as using manual session handling");
-            }
-            deferral->Complete();
-        });
-
-
-    }
-
-    void GameAnalytics::OnAppResuming(Platform::Object ^sender, Platform::Object ^args)
-    {
-        (void)sender; // Unused parameter
-
-        if(_endThread)
-        {
-            return;
-        }
-
-        threading::GAThreading::performTaskOnGAThread([]()
-        {
-            if (!state::GAState::useManualSessionHandling())
-            {
-                onResume();
-            }
-            else
-            {
-                logging::GALogger::i("OnResuming: Not calling GameAnalytics.OnResume() as using manual session handling");
-            }
-        });
-    }
-
-#endif
-
 } // namespace gameanalytics