Fix resize save button color scheme (#2182)

Author: MortimerGoro

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

@@ -320,7 +320,7 @@ private void initialize(@NonNull Context aContext) {
         mButtons = new ArrayList<>();
         mButtons.addAll(Arrays.<CustomUIButton>asList(
                 mBackButton, mForwardButton, mReloadButton, mHomeButton, mMenuButton,
-                mServoButton, mPreset0, mPreset1, mPreset15, mPreset2, mPreset3));
+                mServoButton, mPreset0, mPreset1, mPreset15, mPreset2, mPreset3, mResizeExitButton));
 
         mURLBar.setDelegate(this);