[android] - checking is renderer is not destroyed before delivering the snapshot

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/MapRenderer.java

@@ -37,11 +37,11 @@ public abstract class MapRenderer implements MapRendererScheduler {
   }
 
   public void onPause() {
-    nativeOnPause();
+    // Implement if needed
   }
 
   public void onResume() {
-    nativeOnResume();
+    // Implement if needed
   }
 
   public void onStop() {
@@ -124,10 +124,6 @@ public abstract class MapRenderer implements MapRendererScheduler {
 
   private native void nativeRender();
 
-  private native void nativeOnResume();
-
-  private native void nativeOnPause();
-
   private long frames;
   private long timeElapsed;