Make MDCAppBarContainerViewController set bounds of child view controller
MODIFY
components/AppBar/src/MDCAppBarContainerViewController.m
components/AppBar/src/MDCAppBarContainerViewController.m
- (void)viewWillLayoutSubviews {
[super viewWillLayoutSubviews];
[_appBar.headerViewController updateTopLayoutGuide];
+ self.contentViewController.view.frame = self.view.bounds;
}
- (BOOL)prefersStatusBarHidden {

Make MDCAppBarContainerViewController set bounds of child view controller (#3450)