Android: Track whether app is in foreground

Source/Core/Core/AchievementManager.cpp

@@ -158,6 +158,10 @@ bool AchievementManager::IsGameLoaded() const
   return game_info && game_info->id != 0;
 }
 
+void AchievementManager::SetBackgroundExecutionAllowed(bool allowed)
+{
+}
+
 void AchievementManager::FetchPlayerBadge()
 {
   FetchBadge(&m_player_badge, RC_IMAGE_TYPE_USER,

Source/Core/Core/AchievementManager.h

@@ -96,6 +96,7 @@ public:
   bool HasAPIToken() const;
   void LoadGame(const std::string& file_path, const DiscIO::Volume* volume);
   bool IsGameLoaded() const;
+  void SetBackgroundExecutionAllowed(bool allowed);
 
   void FetchPlayerBadge();
   void FetchGameBadges();
@@ -239,6 +240,8 @@ public:
 
   constexpr void LoadGame(const std::string&, const DiscIO::Volume*) {}
 
+  constexpr void SetBackgroundExecutionAllowed(bool allowed) {}
+
   constexpr void DoFrame() {}
 
   constexpr void CloseGame() {}