Use current window's aspect for resizing

When rescaling a window using presets, we used to do it based on
the default window size. However it'd make much sense to do it
based on the current window size. On example of that is watching
vertical videos.

app/src/common/shared/com/igalia/wolvic/ui/widgets/NavigationBarWidget.java

@@ -1012,7 +1012,7 @@ private void exitVRVideo() {
     }
 
     private void setResizePreset(float aMultiplier) {
-        final float aspect = SettingsStore.getInstance(getContext()).getWindowAspect();
+        final float aspect = (float) mAttachedWindow.getWindowWidth() / (float) mAttachedWindow.getWindowHeight();
         mAttachedWindow.resizeByMultiplier(aspect, aMultiplier);
     }
 
@@ -1322,9 +1322,10 @@ private void finishWidgetResize() {
 
     private void startWidgetResize() {
         if (mAttachedWindow != null) {
-            Pair<Float, Float> maxSize = mAttachedWindow.getSizeForScale(mAttachedWindow.getMaxWindowScale());
-            Pair<Float, Float> minSize = mAttachedWindow.getSizeForScale(0.5f);
-            mWidgetManager.startWidgetResize(mAttachedWindow, maxSize.first, 4.5f, minSize.first, minSize.second);
+            final float aspect = (float) mAttachedWindow.getWindowWidth() / (float) mAttachedWindow.getWindowHeight();
+            Pair<Float, Float> maxSize = mAttachedWindow.getSizeForScale(mAttachedWindow.getMaxWindowScale(), aspect);
+            Pair<Float, Float> minSize = mAttachedWindow.getSizeForScale(0.5f, aspect);
+            mWidgetManager.startWidgetResize(mAttachedWindow, maxSize.first, maxSize.second, minSize.first, minSize.second);
         }
     }