Call GeckoSession.setActive(true) even if the session is already active (#3325)

Author: MortimerGoro

app/src/common/shared/org/mozilla/vrbrowser/browser/engine/Session.java

@@ -773,9 +773,7 @@ public void setActive(boolean aActive) {
         }
 
         if (mState.mSession != null) {
-            if (mState.isActive() != aActive) {
-                mState.mSession.setActive(aActive);
-            }
+            mState.mSession.setActive(aActive);
             mState.setActive(aActive);
         } else if (aActive) {
             restore();