_locationBarController is nil on startup.


- (void)updateOmniboxState {
  _locationBarController->SetShouldShowHintText(
      [self.delegate toolbarModelIOS]->ShouldDisplayHintText());
  _locationBarController->OnToolbarUpdated();
}


#0  0x0000000102e4ca58 in ::-[LocationBarCoordinator updateOmniboxState]() at ios/chrome/browser/ui/location_bar/location_bar_coordinator.mm:107
#1  0x0000000102e4f1ac in ::-[LocationBarMediator updateConsumer]() at ios/chrome/browser/ui/location_bar/location_bar_mediator.mm:158
#2  0x0000000102e4efd0 in ::-[LocationBarMediator setConsumer:](id) at ios/chrome/browser/ui/location_bar/location_bar_mediator.mm:141
#3  0x0000000102e4c7e0 in ::-[LocationBarCoordinator start]() at ios/chrome/browser/ui/location_bar/location_bar_coordinator.mm:95
#4  0x0000000102e57554 in ::-[ToolbarCoordinator start]() at ios/chrome/browser/ui/toolbar/clean/toolbar_coordinator.mm:133
#5  0x0000000102be4090 in ::-[ToolbarAdapter start]() at ios/chrome/browser/ui/toolbar/toolbar_adapter.mm:130
#6  0x0000000102bdf69c in ::-[LegacyToolbarCoordinator setToolbarController:](id) at ios/chrome/browser/ui/toolbar/legacy_toolbar_coordinator.mm:118
#7  0x00000001032cd224 in ::-[BrowserViewController buildToolbarAndTabStrip]() at ios/chrome/browser/ui/browser_view_controller.mm:1972
#8  0x00000001032c9174 in ::-[BrowserViewController viewDidLoad]() at ios/chrome/browser/ui/browser_view_controller.mm:1593
#9  0x000000018e7e5a00 in -[UIViewController loadViewIfRequired] ()
#10 0x000000018e7e55d8 in -[UIViewController view] ()
#11 0x00000001035d773c in ::-[BVCContainerViewController setCurrentBVC:](UIViewController *) at ios/chrome/browser/ui/main/main_presenting_view_controller.mm:46
#12 0x00000001035d9b70 in ::-[MainPresentingViewController showTabViewController:completion:](UIViewController *, ProceduralBlock) at ios/chrome/browser/ui/main/main_presenting_view_controller.mm:196
#13 0x000000010211d24c in ::-[MainController displayCurrentBVC]() at ios/chrome/app/main_controller.mm:1812
#14 0x000000010211c898 in ::-[MainController setCurrentBVC:](BrowserViewController *) at ios/chrome/app/main_controller.mm:1737
#15 0x0000000102116548 in ::-[MainController createInitialUI:](ApplicationMode) at ios/chrome/app/main_controller.mm:1229
#16 0x0000000102112168 in ::-[MainController startUpBrowserForegroundInitialization]() at ios/chrome/app/main_controller.mm:744
#17 0x0000000102110cd4 in ::-[MainController startUpBrowserToStage:](BrowserInitializationStageType) at ios/chrome/app/main_controller.mm:588
#18 0x0000000102b077cc in ::-[AppState initializeUI]() at ios/chrome/app/application_delegate/app_state.mm:494
#19 0x0000000102b07064 in ::-[AppState requiresHandlingAfterLaunchWithOptions:stateBackground:](NSDictionary *, BOOL) at ios/chrome/app/application_delegate/app_state.mm:447
#20 0x000000010210f3f8 in ::-[MainApplicationDelegate application:didFinishLaunchingWithOptions:](UIApplication *, NSDictionary *) at ios/chrome/app/main_application_delegate.mm:101