Removing iPad Tab Switcher experimental flag.

ios/chrome/browser/ui/browser_view_controller.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/browser_view_controller.h"
 
 #import <AssetsLibrary/AssetsLibrary.h>
 #import <MobileCoreServices/MobileCoreServices.h>
 #import <PassKit/PassKit.h>
 #import <Photos/Photos.h>
@@ skipping 100 matching lines @@
 #import "ios/chrome/browser/ui/dialogs/java_script_dialog_presenter_impl.h"
 #import "ios/chrome/browser/ui/elements/activity_overlay_coordinator.h"
 #import "ios/chrome/browser/ui/external_file_controller.h"
 #import "ios/chrome/browser/ui/external_file_remover.h"
 #include "ios/chrome/browser/ui/file_locations.h"
 #import "ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h"
 #import "ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller.h"
 #import "ios/chrome/browser/ui/fullscreen_controller.h"
 #import "ios/chrome/browser/ui/history/tab_history_cell.h"
 #import "ios/chrome/browser/ui/key_commands_provider.h"
-#import "ios/chrome/browser/ui/no_tabs/no_tabs_controller.h"
 #import "ios/chrome/browser/ui/ntp/new_tab_page_controller.h"
 #import "ios/chrome/browser/ui/ntp/recent_tabs/recent_tabs_panel_view_controller.h"
 #include "ios/chrome/browser/ui/omnibox/page_info_model.h"
 #import "ios/chrome/browser/ui/omnibox/page_info_view_controller.h"
 #import "ios/chrome/browser/ui/overscroll_actions/overscroll_actions_controller.h"
 #import "ios/chrome/browser/ui/page_not_available_controller.h"
 #import "ios/chrome/browser/ui/preload_controller.h"
 #import "ios/chrome/browser/ui/preload_controller_delegate.h"
 #import "ios/chrome/browser/ui/print/print_controller.h"
 #import "ios/chrome/browser/ui/qr_scanner/qr_scanner_view_controller.h"
@@ skipping 103 matching lines @@
     } else {
       UMA_HISTOGRAM_ENUMERATION("ContextMenu.SelectedOption.Image", action,
                                 NUM_ACTIONS);
     }
   } else {
     UMA_HISTOGRAM_ENUMERATION("ContextMenu.SelectedOption.Link", action,
                               NUM_ACTIONS);
   }
 }
 
-// Duration to show or hide the No-Tabs UI.
-const NSTimeInterval kNoTabsAnimationDuration = 0.25;
-
 const CGFloat kVoiceSearchBarHeight = 59.0;
 
 // Dimensions to use when downsizing an image for search-by-image.
 const CGFloat kSearchByImageMaxImageArea = 90000.0;
 const CGFloat kSearchByImageMaxImageWidth = 600.0;
 const CGFloat kSearchByImageMaxImageHeight = 400.0;
 
 // The delay, in seconds, after startup before cleaning up the files received
 // from other applications that are not bookmarked nor referenced by an open or
 // recently closed tab.
@@ skipping 131 matching lines @@
   // Used to display the QR Scanner UI. Nil if not visible.
   base::scoped_nsobject<QRScannerViewController> _qrScannerViewController;
 
   // Used to display the Suggestions.
   base::scoped_nsobject<ContentSuggestionsCoordinator>
       _contentSuggestionsCoordinator;
 
   // Used to display the Find In Page UI. Nil if not visible.
   base::scoped_nsobject<FindBarControllerIOS> _findBarController;
 
-  // Used to display the No-Tabs UI for iPads.  Nil if not visible.
-  base::scoped_nsobject<NoTabsController> _noTabsController;
-
   // Used to display the Print UI. Nil if not visible.
   base::scoped_nsobject<PrintController> _printController;
 
   // Records the set of domains for which full screen alert has already been
   // shown.
   base::scoped_nsobject<NSMutableSet> _fullScreenAlertShown;
 
   // Adapter to let BVC be the delegate for WebState.
   std::unique_ptr<web::WebStateDelegateBridge> _webStateDelegate;
 
@@ skipping 34 matching lines @@
   // Voice search bar at the bottom of the view overlayed on |_contentArea|
   // when displaying voice search results.
   base::scoped_nsprotocol<UIView<VoiceSearchBar>*> _voiceSearchBar;
 
   // The image fetcher used to save images and perform image-based searches.
   std::unique_ptr<image_fetcher::IOSImageDataFetcherWrapper> _imageFetcher;
 
   // Card side swipe view.
   base::scoped_nsobject<CardSideSwipeView> _sideSwipeView;
 
-  // Used to cache value of |hasModeToggleSwitch| if set before the tab strip
-  // controller has been created.
-  BOOL _modeToggleNeedsSetting;
-
   // Dominant color cache. Key: (NSString*)url, val: (UIColor*)dominantColor.
   base::scoped_nsobject<NSMutableDictionary> _dominantColorCache;
 
   // Bridge to register for bookmark changes.
   std::unique_ptr<BrowserBookmarkModelBridge> _bookmarkModelBridge;
 
   // Cached pointer to the bookmarks model.
   bookmarks::BookmarkModel* _bookmarkModel;  // weak
 
   // The controller that shows the bookmarking UI after the user taps the star
@@ skipping 112 matching lines @@
 // Sets the correct frame and heirarchy for subviews and helper views.
 - (void)setUpViewLayout;
 // Sets the correct frame for the tab strip based on the given maximum width.
 - (void)layoutTabStripForWidth:(CGFloat)maxWidth;
 // Makes |tab| the currently visible tab, displaying its view.  Calls
 // -selectedTabChanged on the toolbar only if |newSelection| is YES.
 - (void)displayTab:(Tab*)tab isNewSelection:(BOOL)newSelection;
 // Initializes the bookmark interaction controller if not already initialized.
 - (void)initializeBookmarkInteractionController;
 
-// Shows the No-Tabs UI with animation.
-- (void)showNoTabsUI;
-// Dismisses the No-Tabs UI with animation.
-- (void)dismissNoTabsUI;
-
 // Shows the tools menu popup.
 - (void)showToolsMenuPopup;
 // Add all delegates to the provided |tab|.
 - (void)installDelegatesForTab:(Tab*)tab;
 // Closes the current tab, with animation if applicable.
 - (void)closeCurrentTab;
 // Shows the menu to initiate sharing |data|.
 - (void)sharePageWithData:(ShareToData*)data;
 // Convenience method to share the current page.
 - (void)sharePage;
@@ skipping 350 matching lines @@
 
 #pragma mark - Accessibility
 
 - (BOOL)accessibilityPerformEscape {
   [self dismissPopups];
   return YES;
 }
 
 #pragma mark - Properties
 
-// Implements |hasModeToggleSwitch| property as pass-throughs to tab strip
-// controller and no-tabs controller. If set before the controller has been
-// created, cache it.
-- (void)setHasModeToggleSwitch:(BOOL)hasModeToggleSwitch {
-  if (!experimental_flags::IsTabSwitcherEnabled()) {
-    if (_tabStripController)
-      _tabStripController.get().hasModeToggleSwitch = hasModeToggleSwitch;
-    else
-      _modeToggleNeedsSetting = hasModeToggleSwitch;
-  }
-  [_noTabsController setHasModeToggleSwitch:hasModeToggleSwitch];
-}
-
-// Implements |hasModeToggleSwitch| property as pass-throughs to tab strip
-// controller, unless it hasn't been created in which return the cached version.
-- (BOOL)hasModeToggleSwitch {
-  if (_tabStripController)
-    return _tabStripController.get().hasModeToggleSwitch;
-  return _modeToggleNeedsSetting;
-}
-
 - (void)setActive:(BOOL)active {
   if (_active == active) {
     return;
   }
   _active = active;
 
   // If not active, display an activity indicator overlay over the view to
   // prevent interaction with the web page.
   // TODO(crbug.com/637093): This coordinator should be managed by the
   // coordinator used to present BrowserViewController, when implemented.
@@ skipping 157 matching lines @@
 
 - (void)shieldWasTapped:(id)sender {
   [_toolbarController cancelOmniboxEdit];
 }
 
 - (void)newTab:(id)sender {
   [self setLastTapPoint:sender];
   DCHECK(self.visible || self.dismissingModal);
   Tab* currentTab = [_model currentTab];
   if (currentTab) {
-    BOOL isChromeScheme =
-        web::GetWebClient()->IsAppSpecificURL([currentTab url]);
-    BOOL snapshotOnIpad =
-        (!IsIPadIdiom() || experimental_flags::IsTabSwitcherEnabled());
-    if (snapshotOnIpad || !isChromeScheme) {
-      [currentTab updateSnapshotWithOverlay:YES visibleFrameOnly:YES];
-    }
+    [currentTab updateSnapshotWithOverlay:YES visibleFrameOnly:YES];
   }
   [self addSelectedTabWithURL:GURL(kChromeUINewTabURL)
                    transition:ui::PAGE_TRANSITION_TYPED];
 }
 
 #pragma mark - UIViewController methods
 
 // Perform additional set up after loading the view, typically from a nib.
 - (void)viewDidLoad {
   CGRect initialViewsRect = self.view.frame;
@@ skipping 45 matching lines @@
 - (void)viewWillAppear:(BOOL)animated {
   [super viewWillAppear:animated];
 
   // Reparent the toolbar if it's been relinquished.
   if (_isToolbarControllerRelinquished)
     [self reparentToolbarController];
 
   self.visible = YES;
 
   // Restore hidden infobars.
-  if (IsIPadIdiom() && experimental_flags::IsTabSwitcherEnabled()) {
+  if (IsIPadIdiom()) {
     _infoBarContainer->RestoreInfobars();
   }
 
   // If the controller is suspended, or has been paged out due to low memory,
   // updating the view will be handled when it's displayed again.
   if (![_model webUsageEnabled] || !self.contentArea)
     return;
   // Update the displayed tab (if any; the switcher may not have created one
   // yet) in case it changed while showing the switcher.
   Tab* currentTab = [_model currentTab];
   if (currentTab)
     [self displayTab:currentTab isNewSelection:YES];
 }
 
 - (void)viewWillDisappear:(BOOL)animated {
   self.viewVisible = NO;
   [self updateDialogPresenterActiveState];
   [[_model currentTab] updateFullscreenWithToolbarVisible:YES];
   [[_model currentTab] wasHidden];
   [_bookmarkInteractionController dismissSnackbar];
-  if (IsIPadIdiom() && experimental_flags::IsTabSwitcherEnabled()) {
+  if (IsIPadIdiom()) {
     _infoBarContainer->SuspendInfobars();
   }
   [super viewWillDisappear:animated];
 }
 
 - (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)orient
                                 duration:(NSTimeInterval)duration {
   [super willRotateToInterfaceOrientation:orient duration:duration];
   [self dismissPopups];
   [self reshowFindBarIfNeededWithCoordinator:nil];
@@ skipping 35 matching lines @@
     // as the BrowserViewController.
     self.contentArea = nil;
     self.typingShield = nil;
     if (_voiceSearchController.get())
       _voiceSearchController->SetDelegate(nil);
     _qrScannerViewController.reset();
     _toolbarController.reset();
     _toolbarModelDelegate.reset();
     _toolbarModelIOS.reset();
     _tabStripController.reset();
-    _noTabsController.reset();
     _sideSwipeController.reset();
   }
 }
 
 - (void)traitCollectionDidChange:(UITraitCollection*)previousTraitCollection {
   [super traitCollectionDidChange:previousTraitCollection];
   // TODO(crbug.com/527092): - traitCollectionDidChange: is not always forwarded
   // because in some cases the presented view controller isn't a child of the
   // BVC in the view controller hierarchy (some intervening object isn't a
   // view controller).
@@ skipping 413 matching lines @@
   _toolbarController.reset([_dependencyFactory
       newWebToolbarControllerWithDelegate:self
                                 urlLoader:self
                           preloadProvider:_preloadController.get()]);
   [_toolbarController setTabCount:[_model count]];
   if (_voiceSearchController.get())
     _voiceSearchController->SetDelegate(_toolbarController);
 
   // If needed, create the tabstrip.
   if (IsIPadIdiom()) {
-    // Determine if it's incognito. Whether or not the toggle button is
-    // visible is consolidated in logic elsewhere so it doesn't need to be set
-    // here.
     _tabStripController.reset(
         [_dependencyFactory newTabStripControllerWithTabModel:_model]);
     _tabStripController.get().fullscreenDelegate = self;
-    [_tabStripController setHasTabSwitcherToggleSwitch:
-                             experimental_flags::IsTabSwitcherEnabled()];
-
-    // If set before the views are loaded, pass the mode toggle to the
-    // toolbar controller (only needed if YES, defaults to NO).
-    if (_modeToggleNeedsSetting) {
-      _tabStripController.get().hasModeToggleSwitch = _modeToggleNeedsSetting;
-    }
+    [_tabStripController setHasTabSwitcherToggleSwitch:YES];
   }
 
   // Create infobar container.
   if (!_infoBarContainerDelegate) {
     _infoBarContainerDelegate.reset(new InfoBarContainerDelegateIOS(self));
     _infoBarContainer.reset(
         new InfoBarContainerIOS(_infoBarContainerDelegate.get()));
   }
 }
 
@@ skipping 183 matching lines @@
     }
     [[_toolbarController view] setHidden:hideToolbar];
   }
 }
 
 - (void)updateDialogPresenterActiveState {
   self.dialogPresenter.active = self.active && self.viewVisible;
 }
 
 - (void)dismissPopups {
-  if (_noTabsController.get())
-    [_noTabsController dismissToolsMenuPopup];
-  else
-    [_toolbarController dismissToolsMenuPopup];
+  [_toolbarController dismissToolsMenuPopup];
   [self hidePageInfoPopupForView:nil];
   [_toolbarController dismissTabHistoryPopup];
   [[_model currentTab].webController recordStateInHistory];
 }
 
 #pragma mark - Tap handling
 
 - (void)setLastTapPoint:(id)sender {
   CGPoint center;
   UIView* parentView = nil;
@@ skipping 1274 matching lines @@
     // the error on the main thread.
     [self displayPrivacyErrorAlertOnMainQueue:errorMessage];
   } else {
     // TODO(noyau): Ideally I'd like to show an infobar with a link to switch to
     // the photo application. The current behaviour is to create the photo there
     // but not providing any link to it is suboptimal. That's what Safari is
     // doing, and what the PM want, but it doesn't make it right.
   }
 }
 
-#pragma mark - No-tabs UI methods
-
-// Show the No-Tabs UI (hiding normal tab/web ui).
-- (void)showNoTabsUI {
-  // The No-Tabs UI is only shown on tablet for non-incognito BVCs.  (Incognito
-  // mode does not have a No-Tabs UI; the user is simply shown the non-incognito
-  // BVC when the last incognito tab is closed.)
-  DCHECK(IsIPadIdiom());
-  DCHECK(!_isOffTheRecord);
-
-  // The method showNoTabsUI is called asynchronously when the number of tabs
-  // reaches zero. Do not show the no tabs UI if a tab was added in the mean
-  // time.
-  if ([_model count])
-    return;
-
-  DCHECK([_model currentTab] == nil);
-  DCHECK([_contentArea subviews].count == 0 ||
-         experimental_flags::IsTabSwitcherEnabled());
-  _noTabsController.reset([[NoTabsController alloc] initWithView:self.view]);
-
-  // Close the tools popup menu if it is open, as its contents/location were
-  // specific to being in the tabs UI.
-  [_toolbarController dismissToolsMenuPopup];
-
-  // Immediately hide the web, toolbar, and tabstrip.
-  [[_toolbarController view] setHidden:YES];
-  [[_tabStripController view] setHidden:YES];
-
-  // Set up the toggle switch animation, if needed.
-  if ([self hasModeToggleSwitch]) {
-    UIButton* animationStartButton = [_tabStripController modeToggleButton];
-    [_noTabsController installAnimationImageForButton:animationStartButton
-                                               inView:self.view
-                                                 show:YES];
-  }
-
-  [_noTabsController prepareForShowAnimation];
-  [UIView animateWithDuration:kNoTabsAnimationDuration
-      animations:^{
-        [_noTabsController showNoTabsUI];
-      }
-      completion:^(BOOL finished) {
-        [_noTabsController showAnimationDidFinish];
-        [_noTabsController setHasModeToggleSwitch:[self hasModeToggleSwitch]];
-      }];
-}
-
-// Hide the No-Tabs UI (restoring normal tab/web ui).
-- (void)dismissNoTabsUI {
-  // The No-Tabs UI is only shown on tablet for non-incognito BVCs, so there is
-  // no need to dismiss it for an incognito BVC.
-  DCHECK(IsIPadIdiom());
-  if (_isOffTheRecord)
-    return;
-
-  // Set up the toggle switch animation, if needed.
-  if ([self hasModeToggleSwitch]) {
-    UIButton* animationEndButton = [_tabStripController modeToggleButton];
-    [_noTabsController installAnimationImageForButton:animationEndButton
-                                               inView:self.view
-                                                 show:NO];
-  }
-
-  [_noTabsController prepareForDismissAnimation];
-
-  // Pull the controller out of the scoped_nsobject so the animation blocks can
-  // retain it.
-  NoTabsController* noTabsController = _noTabsController.get();
-  [UIView animateWithDuration:kNoTabsAnimationDuration
-      animations:^{
-        [noTabsController dismissNoTabsUI];
-      }
-      completion:^(BOOL finished) {
-        // When the animation is finished, remove all of the No-Tabs UI and
-        // reshow the tabstrip, web toolbar, and web.
-        [noTabsController dismissAnimationDidFinish];
-        [[_toolbarController view] setHidden:NO];
-        [[_tabStripController view] setHidden:NO];
-      }];
-  // Nullify the instance variable. The controller is retained by the animation.
-  // Nullifying this variable prevents button press performed during the
-  // animation to be routed to the noTabController.
-  _noTabsController.reset();
-}
-
 #pragma mark - Showing popups
 
 - (void)showToolsMenuPopup {
   DCHECK(_browserState);
   DCHECK(self.visible || self.dismissingModal);
-  DCHECK(!_noTabsController);
 
   // Dismiss the omnibox (if open).
   [_toolbarController cancelOmniboxEdit];
   // Dismiss the soft keyboard (if open).
   [[_model currentTab].webController dismissKeyboard];
   // Dismiss Find in Page focus.
   [self updateFindBar:NO shouldFocus:NO];
 
   base::scoped_nsobject<ToolsMenuContext> context(
       [[ToolsMenuContext alloc] initWithDisplayView:[self view]]);
@@ skipping 81 matching lines @@
   [self webPageOrderedOpen:GURL(kPageInfoHelpCenterURL)
                   referrer:web::Referrer()
                 windowName:nil
               inBackground:NO
                   appendTo:kCurrentTab];
   [self hidePageInfoPopupForView:nil];
 }
 
 - (void)showTabHistoryPopupForBackwardHistory {
   DCHECK(self.visible || self.dismissingModal);
-  DCHECK(!_noTabsController);
 
   // Dismiss the omnibox (if open).
   [_toolbarController cancelOmniboxEdit];
   // Dismiss the soft keyboard (if open).
   Tab* tab = [_model currentTab];
   [tab.webController dismissKeyboard];
 
   DCHECK([tab navigationManager]);
   CRWSessionController* sc = [tab navigationManager]->GetSessionController();
   [_toolbarController showTabHistoryPopupInView:[self view]
                              withSessionEntries:[sc backwardEntries]
                                  forBackHistory:YES];
 }
 
 - (void)showTabHistoryPopupForForwardHistory {
   DCHECK(self.visible || self.dismissingModal);
-  DCHECK(!_noTabsController);
 
   // Dismiss the omnibox (if open).
   [_toolbarController cancelOmniboxEdit];
   // Dismiss the soft keyboard (if open).
   Tab* tab = [_model currentTab];
   [tab.webController dismissKeyboard];
 
   DCHECK([tab navigationManager]);
   CRWSessionController* sc = [tab navigationManager]->GetSessionController();
   [_toolbarController showTabHistoryPopupInView:[self view]
@@ skipping 536 matching lines @@
     case IDC_SHOW_MAIL_COMPOSER:
       [self showMailComposer:sender];
       break;
     case IDC_READER_MODE:
       [[_model currentTab] switchToReaderMode];
       break;
     case IDC_REQUEST_DESKTOP_SITE:
       [self enableDesktopUserAgent];
       break;
     case IDC_SHOW_TOOLS_MENU: {
-      // TODO(blundell): Change this if/else to
-      // |DCHECK(!_noTabsController)| if/when the no tabs controller
-      // becomes part of the responder chain.
-      // The no tabs controller's toolbar should open the menu when in the
-      // no-tabs UI.
-      if (_noTabsController.get())
-        [_noTabsController showToolsMenuPopup];
-      else
-        [self showToolsMenuPopup];
+      [self showToolsMenuPopup];
       break;
     }
     case IDC_SHOW_BOOKMARK_MANAGER: {
       if (IsIPadIdiom()) {
         [self showAllBookmarks];
       } else {
         [self initializeBookmarkInteractionController];
         [_bookmarkInteractionController presentBookmarks];
       }
       break;
@@ skipping 80 matching lines @@
       break;
   }
 }
 
 - (void)closeCurrentTab {
   Tab* currentTab = [_model currentTab];
   NSUInteger tabIndex = [_model indexOfTab:currentTab];
   if (tabIndex == NSNotFound)
     return;
 
-  // Take snapshot on iPad only if Tab switcher is enabled, if not just close
-  // the tab.
-  if (IsIPadIdiom() && !experimental_flags::IsTabSwitcherEnabled()) {
-    [_model closeTabAtIndex:tabIndex];
-    return;
-  }
-
-  // Create image of tab for close animation.
+  // TODO(crbug.com/688003): Evaluate if a screenshot of the tab is needed on
+  // iPad.
   UIImageView* exitingPage = [self pageOpenCloseAnimationView];
   exitingPage.image =
       [currentTab updateSnapshotWithOverlay:YES visibleFrameOnly:YES];
 
   // Close the actual tab, and add its image as a subview.
   [_model closeTabAtIndex:tabIndex];
 
   // Do not animate close in iPad.
   if (!IsIPadIdiom()) {
     [_contentArea addSubview:exitingPage];
@@ skipping 37 matching lines @@
   [[_model currentTab].findInPageController
       disableFindInPageWithCompletionHandler:^{
         [self updateFindBar:NO shouldFocus:NO];
       }];
   [_contextualSearchController movePanelOffscreen];
 
   [_paymentRequestManager cancelRequest];
 
   [_printController dismissAnimated:YES];
   _printController.reset();
-  if (_noTabsController.get())
-    [_noTabsController dismissToolsMenuPopup];
-  else
-    [_toolbarController dismissToolsMenuPopup];
+  [_toolbarController dismissToolsMenuPopup];
   [_contextMenuCoordinator stop];
   [self dismissRateThisAppDialog];
 
   [_contentSuggestionsCoordinator stop];
 
   if (self.presentedViewController) {
     // Dismisses any other modal controllers that may be present, e.g. Recent
     // Tabs.
     // Note that currently, some controllers like the bookmark ones were already
     // dismissed (in this example in -dismissBookmarkModalControllerAnimated:),
@@ skipping 381 matching lines @@
   [[UpgradeCenter sharedInstance] tabWillClose:tab.tabId];
   if ([model count] == 1) {  // About to remove the last tab.
     [_contextualSearchController setTab:nil];
     [_paymentRequestManager setWebState:nil];
   }
 }
 
 // Called when the number of tabs changes. Update the toolbar accordingly.
 - (void)tabModelDidChangeTabCount:(TabModel*)model {
   DCHECK(model == _model);
-  if ([_model count] == 1 && _noTabsController.get()) {
-    [self dismissNoTabsUI];
-  }
-
   [_toolbarController setTabCount:[_model count]];
-  // If the iPad tab switcher feature is enabled, the tab switcher is shown
-  // instead of the no tabs UI. Showing the tab switcher in that case is
-  // done from the main controller.
-  // If the iPad tab switcher feature is disabled and the number of tabs is
-  // zero, ensure the no-tabs UI is visible (such as if the last tab was closed
-  // programmatically from JS).  This is done on a delay because the
-  // notification happens while the tab is going away and trying to trigger a
-  // change during teardown causes problems.
-  BOOL showNoTabsUIOnIPad =
-      IsIPadIdiom() && !experimental_flags::IsTabSwitcherEnabled();
-  if (![_model count] && showNoTabsUIOnIPad && !_isOffTheRecord) {
-    [self performSelector:@selector(showNoTabsUI)
-               withObject:nil
-               afterDelay:0.01];
-  }
 }
 
 #pragma mark - Upgrade Detection
 
 - (void)showUpgrade:(UpgradeCenter*)center {
   // Add an infobar on all the open tabs.
   for (Tab* tab in _model.get()) {
     NSString* tabId = tab.tabId;
     DCHECK([tab infoBarManager]);
     [center addInfoBarToManager:[tab infoBarManager] forTabId:tabId];
@@ skipping 505 matching lines @@
 
 - (UIView*)voiceSearchButton {
   return _voiceSearchButton;
 }
 
 - (id<LogoAnimationControllerOwner>)logoAnimationControllerOwner {
   return [self currentLogoAnimationControllerOwner];
 }
 
 @end