Make the UI react faster to page loads (#2113)

Author: keianhzo

app/src/common/shared/org/mozilla/vrbrowser/ui/widgets/WindowWidget.java

@@ -1506,6 +1506,14 @@ public void onVideoAvailabilityChanged(boolean aVideosAvailable) {
     @Override
     public void onPageStart(@NonNull GeckoSession geckoSession, @NonNull String s) {
         mCaptureOnPageStop = true;
+
+        if (isHistoryVisible()) {
+            hideHistory();
+        }
+
+        if (isBookmarksVisible()) {
+            hideBookmarks();
+        }
     }
 
     @Override
@@ -1524,13 +1532,6 @@ public void captureImage() {
 
     @Override
     public void onLocationChange(@NonNull GeckoSession session, @Nullable String url) {
-        if (isBookmarksVisible()) {
-            hideBookmarks();
-
-        } else if (isHistoryVisible()) {
-            hideHistory();
-        }
-
         updateTitleBarUrl(url);
     }