[Not for review] [Mac] Fullscreen Toolbar Edge Cases

chrome/browser/ui/cocoa/browser_window_controller_private.mm

 // Copyright (c) 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 "chrome/browser/ui/cocoa/browser_window_controller_private.h"
 
 #include <cmath>
 
 #import "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 834 matching lines @@
 }
 
 - (void)enableBarVisibilityUpdates {
   // Early escape if there's nothing to do.
   if (barVisibilityUpdatesEnabled_)
     return;
 
   barVisibilityUpdatesEnabled_ = YES;
 
   if ([barVisibilityLocks_ count])
-    [fullscreenToolbarController_ ensureOverlayShownWithAnimation:NO];
+    [fullscreenToolbarController_ showToolbarIfPossibleWithAnimation:NO];
   else
-    [fullscreenToolbarController_ ensureOverlayHiddenWithAnimation:NO];
+    [fullscreenToolbarController_ hideToolbarIfPossibleWithAnimation:NO];
 }
 
 - (void)disableBarVisibilityUpdates {
   // Early escape if there's nothing to do.
   if (!barVisibilityUpdatesEnabled_)
     return;
 
   barVisibilityUpdatesEnabled_ = NO;
   [fullscreenToolbarController_ cancelAnimationAndTimer];
 }
 
 - (void)hideOverlayIfPossibleWithAnimation:(BOOL)animation {
   if (!barVisibilityUpdatesEnabled_ || [barVisibilityLocks_ count])
     return;
 
-  [fullscreenToolbarController_ ensureOverlayHiddenWithAnimation:animation];
+  [fullscreenToolbarController_ hideToolbarIfPossibleWithAnimation:animation];
 }
 
 - (CGFloat)toolbarDividerOpacity {
   return [bookmarkBarController_ toolbarDividerOpacity];
 }
 
 - (void)updateInfoBarTipVisibility {
   // If there's no toolbar then hide the infobar tip.
   [infoBarContainerController_
       setShouldSuppressTopInfoBarTip:![self hasToolbar]];
@@ skipping 384 matching lines @@
   if (fullscreenLowPowerCoordinator_)
     fullscreenLowPowerCoordinator_->SetHasActiveSheet(false);
 }
 
 - (void)childWindowsDidChange {
   if (fullscreenLowPowerCoordinator_)
     fullscreenLowPowerCoordinator_->ChildWindowsChanged();
 }
 
 @end  // @implementation BrowserWindowController(Private)